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Announcements:. 1 of 3. Conductive spheres A and B both have positive charge Q which is uniformly distributed on the surface (the spheres are very far apart). Sphere A has greater radius than sphere B. The potential of B is Greater than that for A. Equal to that for A.
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1 of 3 • Conductive spheres A and B both have positive charge Q which is uniformly distributed on the surface (the spheres are very far apart). Sphere A has greater radius than sphere B. The potential of B is • Greater than that for A. • Equal to that for A. • Less than that for A. Q + Q + + + + A + B + + + + + + + + + + 2
2 of 3 • Conductive spheres A and B are connected by a fine wire. B is smaller than A. The system possesses excess charge. The electric field at the surface of B is • Greater than that for A. • Equal to that for A. • Less than that for A. + + + + A B + + + + + + + + 3
3 of 3 • Parallel plate capacitors A and B are connected to a 1.5 V battery, and have plate area A. Capacitor A has plate separation d. Capacitor B has plate separation 2 d. The magnitude of charge on each plate of B is • Zero. • half that of A. • equal to that of A. • twice that of A. B A 2d d A A 1.5V 4
1 of 3 • Conductive spheres A and B both have positive charge Q which is uniformly distributed on the surface (the spheres are very far apart). Sphere A has greater radius than sphere B. The potential of B is • Greater than that for A. • Equal to that for A. • Less than that for A. Q + Q + + + + A + B + + + + + + + + + + 6
2 of 3 • Conductive spheres A and B are connected by a fine wire. B is smaller than A. The system possesses excess charge. The electric field at the surface of B is • Greater than that for A. • Equal to that for A. • Less than that for A. + + + + A B + + + + + + + + 7
3 of 3 • Parallel plate capacitors A and B are connected to a 1.5 V battery, and have plate area A. Capacitor A has plate separation d. Capacitor B has plate separation 2 d. The magnitude of charge on each plate of B is • Zero. • half that of A. • equal to that of A. • twice that of A. B A 2d d A A 1.5V 8
PROJECTION SCREEN 1 4 1 4 1 4 1 4 2 5 2 5 2 5 2 5 3 6 3 6 3 6 3 6 HAND IN TODAY’S ACTIVITIES SHEETS 9