Find IIT-JEE MAIN 2017 Solution PHYSICS CODE-A Q 18
JEE MAIN 2017 PHYSICS Video Solution By RAJ Sir, HOD – PHYSICS, NANOSIER EduSolutions Pvt. Ltd.
18. A magnetic needle of magnetic moment and moment of inertia is performing simple harmonic oscillations in a magnetic field of . The time taken for 10 complete oscillations is:
(1) 6.65 s (2) 8.89 s (3) 6.98 s (4) 8.76 s
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