Subject :NSO Class : Class 6
Subject :NSO Class : Class 5
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Subject :NSO Class : Class 9
Ans 1:
Class : Class 10
I think it should be 7GM^2/256R^2
G is constant. M will become 7M/8 due to mass removal .M2 will be M/8 . Distance is 2 R . So the product is equivalent to the above. But I don't know how it is not in answers
Ans 3:
Class : Class 7
I agree with Gh from Mahatma, Ghaziabad, options are not correctly provided in the question.
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 9
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Subject :NSO Class : Class 7
Ans 6:
Class : Class 7
why a. why not b. i think that bulb x will turn dimmer but y will remain the same.
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Subject :NSO Class : Class 7
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Subject :NSO Class : Class 5