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In circular coil, when number of turns is doubled and resistance becomes 1/4th of initial value, the inductance becomes
Options
(a) 8 times
(b) 2 times
(c) 4 times
(d) No change
Correct Answer:
4 times
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The height of the dam, in an hydroelectric power station is 10 m. In order to generate
- The mean radius of the earth is R, its angular speed on its own axis is ?
- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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