What has to be done to increase the speed of rotation in Barlow's wheel
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Answer:
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Explanation:
The pool of mercury is kept in between the two opposite poles of a strong magnet. ... On passing current through the circuit the wheel will begin to rotate due to the action of the magnet on the current. The direction of rotation of the wheel can be determined by applying Fleming's left hand rule
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Answer:
The strength of the current should be increased.
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