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प्रश्न
A plot of magnetic flux (Φ) versus current (I) is shown in the figure for two inductors A and Β. Which of the two has larger value of self inductance?
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उत्तर
Inductor A has the larger value of self-inductance.
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संबंधित प्रश्न
Derive the expression for the self-inductance of a long solenoid of cross sectional area A and length l, having n turns per unit length.
Consider the self-inductance per unit length of a solenoid at its centre and that near its ends. Which of the two is greater?
Define self-inductance.
When the number of turns in a coil is tripled without any change in the length of the coil, its self-inductance ______
An e.m.f. of 10 volt is produced by a self inductance when the current changes at a steady rate from 6 A to 4 A in 1 millisecond. The value of self inductance is ____________.
Magnetic flux of 12 microweber is linked with a coil. When current of 3 mA flows through it, the self inductance of the coil is ____________.
Two solenoids of same cross-sectional area have their lengths and number of turns in ratio of 1 : 2 both. The ratio of self-inductance of two solenoids is ______.
The self-inductance associated with a coil is independent of ______.
Energy needed to establish an alternating current I in a coil of self-inductance L is
What is meant by magnetic coupling coefficient?
