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Current Electri...

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  • Question 1
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    n resistors each of resistance r are connected to a battery of emf E and internal resistance r. Then the ratio of terminal voltage to emf of battery =....

  • Question 2
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    Masses of three conductors of same material are in the proportion of 1:2:3 their lengths are in the proportion of 3:2:1 then their resistance will be in the proportion of....

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  • Question 5
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    A bulb of 300W and 220V is connected with a source of 110V. What is the % decrease in power?

  • Question 6
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    Length of a heating filament is reduced by 20% its power will...

  • Question 7
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    What maximum power can be obtained from a battery of emf ε and internal resistance r connected with an external resistance R?

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  • Question 9
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  • Question 10
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