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The length of second pendulum is 1 m on earth. If mass and diameter of the planet is double than that of earth, then length becomes
Options
(a) 1 m
(b) 2 m
(c) 0.5 m
(d) 4 m
Correct Answer:
0.5 m
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- In Young’s double slit experiment, when wavelength used is 6000Å and the screen
- A pellet of mass 1 g is moving with an angular velocity of 1 rad/s along a circle
- A circular disc of radius R and thickness R/6 has moment of inertia I about an axis
- Zener diode is used
- From a disc of radius R, a concentric circular portion of radius r is cut-out so
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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Ans (c) 0.5
T R l
GM = 2
2
π = 2 s
R l
GM
R l
G M
l
2 2 4
2 = ′ ′ = ( )
⇒ 0.5 m