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SOF NSO · Magnetic Effects of Current (Class 10) · Quiz

Magnetic Effects of Current (Class 10) — quick quiz

5 real SOF NSO questions on Magnetic Effects of Current (Class 10). Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 5

HARD

A rectangular coil of dimensions 5 cm × 4 cm with 100 turns is placed perpendicular to a magnetic field of 0.2 T. The coil is rotated by 90° in 0.1 s so that its plane becomes parallel to the field. What is the magnitude of the average induced EMF in the coil?