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In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes from 2 A to 4 A. The value of coefficient of self induction of the coil is
Options
(a) 10.8 H
(b) 0.4 H
(c) 0.2 H
(d) 0.1 H
Correct Answer:
0.2 H
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
- A magnifying glass of focal length 5 cm is used to view an object by a person
- The particle executing simple harmonic motion has a kinetic energy K₀cos²ωt.
- The acceleration due to gravity near the surface of a planet of radius R and density d
- In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V
- Which of the following physical quantities has neither dimensions nor unit
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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