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AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - IA
- Two wires of resistance R(1) and R(2) at 0^(@)C have temperature coeff...
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- Arrange the following materials in the increasing order of their resis...
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- Specific resistance of a wire depends upon
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- Fuse wire is a wire of
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- Which of following causes production of heat, when current is set up i...
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- A constant voltage is applied between the two ends of a metallic wire....
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- According to Joule's law, if the potential difference across a conduct...
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- A resistor R(1) dissipates the power P when connected to a certain gen...
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- Appliances based on heating effect of current work on
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- The electric power transferred by a cell to an external resistance is ...
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- When electric bulbs of same power, but different marked voltage are co...
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- Choose the correct statement
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- For a cell which charging in a circuit
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- The dimensional formula of the emf of a source of current are same as ...
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- Internal resistance of a cell depends on
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- When cells are arranged in series
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- To supply maximum current, cells should be arrange in
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- The terminal Pd of a cell is equal to its emf if
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- Back emf of a cell is due to
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- When an electric cell drives current through load resistance, its Back...
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