EXAMIANS
The unit of magnetic permeability is
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A spring is an example of which of these
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When a ball is thrown vertically upwards, which of the following quantities remains constant during its motion?
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The work done by the string of a simple pendulum during one complete oscillation is equal to
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In beta decay what is emitted
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Woollen cloth protects the body from cold because
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An object covers distance which is directly proportional to the square of the time. Its accelaration is
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The component used for tuning a radio is basically a variable
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A voltaic cell converts chemical energy to
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A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be
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