When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? (1) Nine times (2) Three times (3) Six times (4) One–third

When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? (1) Nine times (2) Three times (3) Six times (4) One–third
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Nine times
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Related questions

When number of turns in a coil is trippled, without any change in the length of coil, its self inductance becomes? (1) Nine times (2) Three times (3) Six times (4) One-third

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Last Answer : (1) Nine times

A coil of 500 turns is linked with a flux of 25 mwb, when carries a current of 12.5A. Calculate the value of self-inductance.

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On doubling the number of turns of a coil the inductance

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Without using a calculator - You are driving a bus from London to Milford Haven in Wales. In London, 17 people get on the bus. In Reading, six people get off the bus and nine people get on. In Swindon, Two people get off and four get on. In Cardiff, 11 people get off and 16 people get on. In Swansea, three people get off and five people get on. In Carmarthen, six people get off and three get on. You then arrive at Milford Haven. What was the name of the bus driver and what is his age?

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