when number of turns in a coil is tripled, without any change in the length of coil, its self inductance becomes------
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L = inductance is proportional to the number of turns per unit length.
B = μ₀ n i
Emf = - dФ/dt = - d (B*A)/ dt = - L di/dt
L = μ₀ n A
So self inductance becomes three times.
B = μ₀ n i
Emf = - dФ/dt = - d (B*A)/ dt = - L di/dt
L = μ₀ n A
So self inductance becomes three times.
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