How will the current through a conductor vary if the potential difference across its ends is made to double its value?
Answer & explanation
Correct answer: option 3
By Ohm's Law : V = RI
Also, I = neAvd and vd = eEt/m
As V ↑, E ↑ and vd ↑ ∴ I ↑
How will the current through a conductor vary if the potential difference across its ends is made to double its value?
Correct answer: option 3
By Ohm's Law : V = RI
Also, I = neAvd and vd = eEt/m
As V ↑, E ↑ and vd ↑ ∴ I ↑