Let a thin capillary tube be replaced with another tube of insufficient length then, we find water
Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension? |
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If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same |
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Pick out the scalar quantity |
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Rectifiers are used to convert |
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out of the following, which is not emitted by radioactive substance? |
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Sound waves in air are |
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Magnetism at the centre of a bar magnet is |
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It is more difficult to walk on a sandy road than on a concrete road because |
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Find the maximum velocity for the overturn of a car moving on a circular track of radius 100 m. The co-efficient of friction between the road and tyre is 0.2 |
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Of the following properties of a wave, the one that is independent of the other is its |
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