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NAVNEET PUBLICATION-CURRENT ELECTRICITY-EXERCISE
- Read the following paragraph and answer the questions given below it: ...
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- Give scientific reasons: Connecting wires in a circuit are made of c...
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- Give scientific reasons: Wood and glass are good insulators.
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- Give scientific reasons: Copper and other metals are good conductors o...
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- Give scientific reasons: The melting point of the filament of a bulb ...
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- Give scientific reasons: The melting point of the filament of a bulb ...
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- Give Scientific reasons: The material used for making fuse wire has ...
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- Give Scientific reasons: The material used for making fuse wire has ...
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- Give scientific reasons: Parallel combination of resistances decrease...
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- Give scientific reasons: In an electric iron, the coil of high resist...
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- Distinguish between resistance in series and resistance in parallel.
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- Complete the following :
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- Solve the following examples (numerical problems): An electric charge...
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- Solve the following examples (numerical problems): A Wire carries a c...
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- Solve the following examples (numerical problems): If a charge of 42...
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- Solve the following examples (numerical problems): A current of 0.1 A...
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- The charge on a proton is 1.6 times 10^(-19) C, How many protons will ...
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- An electric charge of 12 C passes through the cross section of a wire ...
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- A wire carries a current of 0.3 A. Calculate the charge passing throug...
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- A current of 0.2 A passes through a metal wire for 20 seconds. Calcul...
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