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HC VERMA-MAGNETIC EFFECT OF ELECTRIC CURRENT-QUESTION BANK
- A commutator changes the direction of current in the coil of
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- An AC generator is connected to an electric appliance. In 10 revolutio...
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- Which of the following describes the common domestic power supplied in...
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- In electron fitting in a house
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- An electric fuse is based on
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- An electric fuse can prevent accidents arising from
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- Mark the statement True(T) or False (F). Fleming 's left-hand rule is ...
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- Mark the statement True(T) or False (F). Maxwell's right-hand thumb ru...
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- Mark the statement True(T) or False (F). The magnetic field at the cen...
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- Mark the statement True(T) or False (F). The magnetic field lines ins...
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- Mark the statement True(T) or False (F). A motor is used to generate e...
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- Mark the statement True(T) or False (F). A generator is used to gener...
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- Mark the statement True(T) or False (F). When a coil is moved towards ...
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- Mark the statement True(T) or False (F). A battery provides an AC volt...
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- Mark the statement True(T) or False (F). If a coil and a magnet are m...
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- Mark the statement True(T) or False (F). Two coils are kept near each...
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- Mark the statement True(T) or False (F). A fuse is connected in serie...
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- Mark the statement True(T) or False (F). The current through a short ...
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- Mark the statement True(T) or False (F). fans, lamps, etc., are conne...
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- Mark the statement True(T) or False (F). The earth wire connected to ...
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