2016 NEET Physics Solved Paper

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2. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. Multiple ChoiceQuestions 1. At what height from the surface of earth the gravitation potential and the value of g are -5.4 x107 J kg-2 and 6.0 m/s2 respectively? (Take the radius of the earth as 6400 km) 1600 km 1400km 2000km 2600km Answer 2. A car is negotiating a curved road of radius R. The road is banked at angle . The coefficient of friction between the tyres of the car and theroadis . The maximum safe velocity on this roadis, Answer Abodyofmass1kgbeginstomoveundertheactionofatimedependentforceF= N, where areunitsvectorsalongXandYaxis.Whatpowerwillbedevelopedbytheforceatthetime(t)? (2t2 + 4t4) W (2t3 + 3 t4) W (2t3 + 3t5) W (2t +3t3)W Answer From a disc of radius R and mass M, a circular hole of diameter R, whose rim passes through the centre is cut. What is the moment of inertia of the remaining part of the disc, about a perpendicular axis, passing through thecentre? 13MR2/32 Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

3. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. 11MR2/32 9MR2/32 15MR2/32 Answer 5. If the magnitude of sum of two vectors is equal to the magnitude of difference of the two vectors, the angle between these vectorsis, 90o 45o 180o o Answer 6. If the velocity of a particle is v = At + Bt2, where A and B are constants, then the distance travelled by it between 1 s and 2 sis, 3A +7B Answer A disc and a sphere of the same radius but differnt masses roll off two inclined planes of the same altitude andlength.whichoneofthetwoobjectsgetstothebottomoftheplanefirst? Sphere Both reach at the same time Depends on their masses Disc Answer Two identical charged spheres suspended froma common point by two massless strings of lengths l, are initially at a distance d (d<< l) apart because of their mutual repulsion. The charges begin to leak from both the spheres at a constant rate. As a result, the spheres approach each other with a velcoity v. Then, v variesasafunctionofthedistancexbetweenthesphere, as v x Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

4. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. x-1 v Answer 9. A particle moves so that its position vector is given by r =cos of the following istrue? velocity and acceleration both are parallel tor where is a cosntant.which velocity is perpendicular to r and acceleration is directed towards theorigin velocity is perpendicular to r and acceleration is directed away from the origin velocity and acceleration both are perpendicular tor Answer A uniform circular disc of radius 50 cm at rest is free to turn about an axis which is perpendicular to its planeandpassesthroughitscentre.Itissubjectedtoatorquewhichproducesaconstantangular accelerationof2.0rad/sec2.It'snetaccelerationinm/s2attheendof2.0sisaapproximately. 7.0 6.0 3.0 8.0 Answer What is the minimum velocity with which a body of mass m must enter a vertical loop of radius R so that it can complete theloop? Answer 12.Aparticleof mass 10 g movesalongacircleofradius6.4cmwithaconstanttangentialacceleration.What is the magnitude of this acceleration, if the kinetic energy of the particle becomes equal to 8 x 10-4 J by the endofthesecondrevolutionafterthebeginningofthemotion? 0.15m/s2 0.18m/s2 Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

5. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. 0.2m/s2 0.1m/s2 Answer 13. Two non-mixing liquids of densities and n (n >1) are put in a container. The height of each liquid is h. a solid cylinder of length L and density d is put in this container. The cylinder floats with its axis vertical and lengthpL (p<1) inthedenserliquid.Thedensitydisequalto, {1+(n-1)p} {1+(n+1)p} Answer Out of the following options which one can be used to produce a propagating electromagnetic wave? A stationarycharge A chargeless particle An acceleratingcharge A charge moving at constant velocity Answer The charge following through a resistance R varies with time t as Q = at - bt2, where a and b are positive constants. The total heat produced in Ris, a3R/3b a3R/2b a3R/b a3R/6b Answer 16. Coefficient of linear expansion of brass and steelrods are and . Lengths of brass and steel rods arel1 and l2 respectively. If (I2 - I1) is maintained same at all temperatures, which one of the followingrelations holdsgood? Answer Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

6. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. 17.Anaircolumn,closedatoneendandopenattheother,resonateswithatuningforkwhenthesmallest length of the column is 50 cm. The next larger length of the column resonating with the same tuning fork is, 100cm 150cm 200cm 66.7cm Answer 18. The molecules of a given mass of a gas have r.m.s. velocity of 200 m/s at 27o C and 1.0 x105 Nm-2 pressure.Whenthetemperatureandpressureofthegasarerespectively,127oCand0.05x105Nm-2,the RMS velocity of its molecules in m/sis, Answer A gas is compressed isothermally to half its initial volume. The same gas is compressed separately through anadiabaticprocessuntilitsvolumeisagainreduceditshalf.Then, compressingthe gas throughadiabaticprocesswillrequiremoreworktobdone compressing the gas through isothermally or adiabatically will require the same amount of work. which of the case (whether compression through isohermal or through adiabatic process) requires moreworkwilldependupontheatomicityofthegas. compressing the gas isothermally will require more work to be done Answer A piece of ice falls from a height h so that it melts completely. Only one-quarter of the heat produced is absorbed by the ice and all energy of ice gets converted into heat during its fall. The value of h is [Latent heat of ice is 3.4 x 105 J/kg and g =10 N/kg] 544 km 136km 68km 34km Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

7. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. Answer 21.AuniformropeoflengthLand massm1hangsverticallyfromarigidsupport.Ablockofmassm2is attached to the free end of the rope. A transverse pulse ofwavelength is produced at the lower endof therope.Thewavelengthofthepulsewhenitreachesthetopoftheropeis . Theratio is, Answer 22. A refrigerator works between 4o C and 30o C. It is required to remove 600 calories of heat every second in order to keep the temperature of the refrigerated space constant. The power required is (Take 1 cal = 4.2 Joules) 23.65W 236.5W 2365W 2.365W Answer 23. A capacitorof2 is charged as shown in the figure. When the switch s is turned to position 2, the percentage of its stored energy dissipatedis, 20% 75% 80% 0% Answer Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

8. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. apotentiometerwireis100cmlongandaconstantpotentialdifferenceismaintainedacrossit.Twocells are connected in series first to support one another and then in opposite direction. The balance points are obtainedat50cmand10cmfromthepositiveendofthewireinthetwocases.Theratioofemfis, 5:4 3:4 3:2 5:1 Answer Alongsolenoidhas1000turns.whenacurrentof4Aflowsthroughit,themagneticfluxlinkedwitheach turn of the solenoid is 4x10-3 Wb. The self inductance of the solenoid is, 3H 2H 1H 4H Answer The magnetic susceptibility is negative for, a paramagnetic material only ferromagnetic materialonly paramagnetic and ferromagnetic materials diamagnetic materialonly Answer A square loop of ABCD carrying a current i, is placed near and coplanar with a long straight conductor XY carrying a current I, the net force on the loop willbe Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

9. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. Answer 28. A long straight wire of radius a carries a steady current I. The current is uniformly distributed over itscross- section. The ratio of the magnetic fields B and B' atradialdistances and 2a respectively, from the axis of the wireis, 1 4 1/4 Answer 29. A small signal voltage V(t) = Vosin is applied across an ideal capacitorC: overafullcyclethecapacitorCdoesnotconsumeanyenergyfromthevoltagesource current I(t) is in phase with voltageV(t) Current I(t) leads voltage V(t) by180o Current I(t) lags voltage V(t) by90o Answer 30. An inductor of 20 mH, a capacitor of50 and a resistor of 40 ohm are connected in series across asource of emf V = 10 sin 340 t. the power loss in the ac circuitis, 0.67W 0.76W 0.89W 0.51W Answer 31.Togetoutputforthefollowingcircuit,thecorrectchoicefortheinputis, A=1, B=0, C =0 A=1, B=1, C =0 A=1, B=0,C=1 Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

10. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. A=0, B=1,C=0 Answer 32. When a metallic surface is illuminated with radiation of wavelength , the stopping potential is V. If the same surface is illuminated with radiation of wavelength 2 , the stopping potential is V/4. The threshold wavelength for the metallic surfaceis, 3 4 Answer 33.TheintensityatthemaximuminaYoung'sdoubleslitexperimentisIo.Distancebetweentwoslitsisd =,where is the wavelength of light used in the experiment. What will be the intensity infront of one of the slits on the screen placed at a distance D = 10d? 3 Io Answer Given the value of rydberg constant is 10 m-1, the wave number of the last line of the Balmer series in hydrogen spectrum willbe: 0.5 x 107m-1 0.25 x 107m-1 2.5 x107m-1 0.025 x 104m-1 Answer The ratio of escape velocity at earth (Ve) to the escape velocity at a planet (vp) whose radius and mean density are twice as that of earthis, 1: 1:4 Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

11. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. 1: 1:2 Answer 36. A siren emitting a sound of frequency 800 Hz moves away from an observer towards a cliff at a speed of 15 m/s. Then, the frequency of sound that the observer hears in the echo reflected from the cliff is (Take, velocity of sound in air = 330m/s) 800Hz 838Hz 885Hz 765Hz Answer 37.Inadiffractionpatternduetosingleslitofwidtha,thefirstminimumisobsrvedatanangle30owhenlight ofwavelength isincidentontheslit.Thefirstsecondarymaximumisobservedatanangleof: sin-1(2/3) sin-1 (1/2) sin-1 (3/4) sin-1(1/4) Answer A black body is at a temperature of 5760K. The energy of radiation emitted by the body at wavelength 250 nm is U , at wavelength 500 nm is U and that at 1000 nm is U . Wien's constant, b = 2.88 x 106 nmK.Which 1 2 3 of the following iscorrect? U3 = 0 U1 >U2 U2 >U1 U1 =0 Answer Considerthejunctiondiodeasideal.ThevalueofcurrentflowingthroughABis, 10-2A Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

12. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. 10-1A 10-3A 0A Answer 40. An astronomical telescope has objective eyepiece of focal lengths 40 cm and 4 cm respectively. To view an object200cmawayfromtheobjectivelens,thelensesmustbeseparatedbyadistance, 46.0cm 50.0cm 54.0cm 37.3cm Answer A p-n-p transistor is connected in a common emitter configuration in a given amplifier. A load resistance of 800 ohm is connected in the collector circuit and the voltage drop across it is 0.8 V. If the current amplification factor is 0.96 and the input resistance of the circuit is 192 ohm, the voltage gain and the power gain of the amplifier will respectivelybe, 3.69,3.84 4,4 4,3.69 4,3.84 Answer Match the corresponding entries of Column 1 with Column 2. [ where m is the magnification produced by themirror] A --> a and c; B --> a and d; C --> a and b ; D --> c andd Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com

13. Physics NEET 2016 Exam Year 2016 Study, Assignments, Solved Previous Year Papers . Questions and Answers. FreeForever. A --> a and d; B --> b and c; C --> b and d; D --> b andc A --> c and d; B --> b and d; C --> b and c; D --> a and d A --> b and c; B --> b and c; C --> b and d; D --> a andd Answer 43. An electron of mass m and a photon have the same energy E. The ratio of de-Broglie wavelength associated with themis, Answer 44. When an alpha particle of mass m moving with velocity v bombards on a heavy nucleus of charge Ze, its distance of closest approach from the nucleus depends on massas, m Answer 45. The angle of incidence for a ray of light at a refracting surface of a prism is 45o. The angle of prism is 60o. If the ray suffers minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism respectively,are 30o, 45o; 30o; 45o; Answer Like. Share. Bookmark. Download. Make Notes. Print - Your Favourite Questions. Joinwww.zigya.com