Mechanics
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Electromagnetic Waves
MCQ (Multiple Correct Answer)Optics
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MCQ (Single Correct Answer)1
WB JEE 2020
MCQ (More than One Correct Answer)
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A simple pendulum of length l is displaced, so that its taught string is horizontal and then released. A uniform bar pivoted at one end is simultaneously released from its horizontal position. If their motions are synchronous, what is the length of the bar?
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Physics
Mechanics
Electricity
Chemistry
Physical Chemistry
Inorganic Chemistry
Mathematics
Algebra
Trigonometry
Coordinate Geometry