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प्रश्न
The mutual inductance (M) of the two coils is 1.5 H. The self inductances of the coils are 5 H and 4 H. Calculate the coefficient of coupling between the coils.
संख्यात्मक
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उत्तर
Given: L1 = 5 H
L2 = 4 H
M = 1.5
To find: K = ?
Formula: `K = M/(sqrt(L_1 L_2))`
= `1.5/(sqrt(5 xx 4))`
= 0.3354
= 33.54 %
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