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Time period of oscillation of a magnet is 2 sec. When it is remagnetised so that its pole strength is 4 times, its period will be
Options
(a) 4 sec
(b) 2 sec
(c) 1 sec
(d) 8 sec
Correct Answer:
1 sec
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
- Consider the following two statements about Kirchhoff’s law
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- A disc of moment of inertia (9.8/π²) kg m² is rotating at 600 rpm. If the frequency
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
- When two identical capacitors are in series, they have 3 μF capacitance
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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