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CBSE Class 12 Physics 2023 Delhi Set 1 Paper

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Question : 4
Total: 35
A square shaped coil of side 10‌cm, having 100 turns is placed perpendicular to a magnetic field which is increasing at 1T∕ s. The induced emf in the coil is
Solution:     👈: Video Solution
N‌=100
A‌=‌
1
10
×‌
1
10
m2
‌
dB
dt
‌=1.0Ts−1
‌ emf ‌‌=NA‌
dB
dt
∴ ‌ emf ‌‌=100×‌
1
10
×‌
1
10
×1
‌=1V
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