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In a tangent galvanometer, a current of 0.1 A produces a deflection of 30⁰. The current required to produce a deflection of 60⁰ is
Options
(a) 0.2 A
(b) 0.3 A
(c) 0.4 A
(d) 0.5 A
Correct Answer:
0.3 A
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A block of mass m is placed on a smooth wedge of inclination θ
- The condition under which a microwave oven heats up a food item containing
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
- The focal lengths of a converging lens are fᵥ and fᵣ for violet and red lights
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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