Question

In a coil of area $10 \mathrm {~cm} ^ { 2 }$ and 10 turns with a magnetic field directed perpendicular to the plane and is changing at the rate of $10 ^ { 8 }$gauss/second. The resistance of the coil is 20 ohm. The current in the coil will be

• A. 5 amp
• B. 0.5 amp
• C. 0.05 amp
• D. $5 \times 10 ^ { 8 } \mathrm { amp }$

Answer 1

Answer: (A)

5 amp

Answer 2

= 5 A