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If W_(1), W_(2) and W_(3) represent the work done in moving a particle from A to B along three different paths 1, 2 and 3 respectively(as shown) in a gravitational field of point mass m, then |
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Answer» `W_(1)=W_(2)=W_(3)` `= -(GMM)/(3R)+(GMm)/(2R)=(GMm)/(6R)` CORRECT choice is (d). |
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