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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two similar springs P and Q have spring constants Kp and Kq, such that Kp>Kq.
- Huygen’s wave theory could not explain
- A solenoid of length l metre has self inductance L henry. If number of turns
- An electric current passes through a long straight wire
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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