MCQs: The main disadvantage of series circuit is that if flow of current breaks in one part the whole circuit may
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MCQs: Electrical insulators have resistance which is
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MCQs: Steel cans are made of
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MCQs: The pure piece of metal which is used to be plated, is made the
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MCQs: To make the coil keep rotating, the current is reversed after every half turn by a device called
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MCQs: The charge flowing in the wire when we turn the light on, is
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MCQs: Miniature circuit breaker is a small
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MCQs: Electricity is formed by
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MCQs: Ammeter can be connected
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MCQs: Shiny objects are often made by electroplating steel with
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MCQs: A good permanent magnet should produce a high magnetic field with a
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MCQs: The discovery which was made by Hans Oersted was used by an
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MCQs: When the switch is turned off, the iron bar
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MCQs: Charges in an atom are
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MCQs: In our daily life, we find most of the compounds contain
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MCQs: A current carrying conductor has a
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MCQs: The more the resistors to a circuit, the
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MCQs: Electrolysis is also used to purify
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MCQs: The electrolyte used in the purification of copper is
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MCQs: The strength of electromagnet can be increased by introducing a soft iron core
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