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प्रश्न
A central particle M is surrounded by a square array of other particles, separated by either distanced or distance d/2 along the perimeter o the square. The magnitude of the gravitational force on the central particle due to the other particles is ______.
विकल्प
`(9 "GMm")/"d"^2`
`(5 "GMm")/"d"^2`
`(3 "GMm")/"d"^2`
`"GMm"/"d"^2`
MCQ
रिक्त स्थान भरें
उत्तर
A central particle M is surrounded by a square array of other particles, separated by either distanced or distance d/2 along the perimeter o the square. The magnitude of the gravitational force on the central particle due to the other particles is `underlinebb((3 "GMm")/"d"^2)`.
Explanation:
F = `("GM"(3"m"))/"d"^2`
= `(3 "GMm")/"d"^2`
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