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Pŵ er ac Egni

Pŵ er ac Egni. Pwy sydd fwyaf pwerus?. Pa ddyfais sy’n defnyddio y mwyaf o b ŵer?. I gyfrifo p ŵer. Pŵ er = Foltedd x Cerrynt P = F x C. Pwy sy’n defnyddio y mwyaf o egni?. I gyfrifo yr egni a drosglwyddir. Egni a drosglwyddir= Pŵ er x Amser. Beth yw cost yr egni yma?.

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Pŵ er ac Egni

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  1. Pŵer ac Egni

  2. Pwy sydd fwyaf pwerus?

  3. Pa ddyfais sy’n defnyddio y mwyaf o bŵer?

  4. I gyfrifo pŵer Pŵer = Foltedd x Cerrynt P = F x C

  5. Pwy sy’n defnyddio y mwyaf o egni?

  6. I gyfrifo yr egni a drosglwyddir. Egni a drosglwyddir= Pŵer x Amser

  7. Beth yw cost yr egni yma? Unedau a ddefnyddir = Pŵer x amser Cyfanswm cost = Nifer yr unedau x Cost pob uned

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