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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Infinite number of masses, each 1 kg, are placed along the x-axis
- The equiconvex lens has focal length f. If it is cut perpendicular to the principal
- The electirc field in a certain region is acting radially outward and is given by E=Ar.
- The kirchoff’s first law (∑i=0) and second law (∑iR=∑E), where the symbols
- A step down transformer is used on a 1000 V line to deliver 20 A at 120 V
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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