Physics · Electromagnetic Induction
A square loop of wire with side length 0.1 m and resistance 2 Ω is placed with its plane perpendicular to a magnetic field that changes according to the equation B = 0.5t2 − 2t + 1, where 'B' is in tesla and 't' is in seconds. What is the magnitude of the induced current in the loop at t = 2 seconds?
- 10 A✓
- 20.02 A
- 30.01 A
- 40.015 A
Correct answer
0 A
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