Search SchoolNGR

Saturday, 04 April 2026
Register . Login

A current of 0.5A flows through a resistor when connected to a 40-V battery. How much ...

A current of 0.5A flows through a resistor when connected to a 40-V battery. How much energy is dissipated in 2 minutes?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 1200J
  • B 1500J
  • C 2400J
  • D 96000J
Correct Answer: Option C
Explanation:
Electrical energy = IVT
= 0.5 x 40 x 2 x 60
= 2400J

Share question on: