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A thin wire of length L and mass M is bent to form a semicircle. What is the gravitational field at the centre?
Options
(a) πGM/L² along the line joining the ends
(b) πGM/L² perpendicular to the above line
(c) 2πGM/L² along the line joining the ends
(d) 2πGM/L² perpendicular to the above line
Correct Answer:
2πGM/L² perpendicular to the above line
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- The numebr 0 (zero) is required for
- A cricket ball of mass 250 g collides with a bat with velocity 10 m/s
- Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies
- If the velocity of an electron increases, then its de Broglie wavelength will
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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