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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 mean distance between the atoms of iron is 3 x 10⁻¹⁰ m and interatomic force
- Magnetic susceptibility of a material is given as
- Two charges each equal to 2µ C are 0.5m apart. If both of them exist inside vacuum
- A pellet of mass 1 g is moving with an angular velocity of 1 rad/s along a circle
- A coil of inductive reactance 31 Ω has a resistance of 8 Ω. It is placed in series
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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