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GUJCET 2015 Physics Solved Paper

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Question : 2

Total: 40

An inclined plane of length 5.60m making an angle of 45∘ with the horizontal is placed in an uniform clectric field E=100Vm−1. A particle of mass 1‌kg and charge 10−2C is allowed to slide down from rest position from maximum height of slope. If the co-efficient of friction is 0.1 , the time taken by the particle to reach the bottom is_______.

1 s
1.41 s
2 s
None of these

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