Question

A current of 5 A flows through a conductor having resistance 2Ω . The potential difference (in volt) across the ends of the conductor is?

• A. 7
• B. 10
• C. 2.5
• D. 3

Answer 1

Answer:

B. 10

• Ohm's law: V=IR

• The potential difference across the ends of the conductor is 10 V.