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The formula for electric current is ………....

The formula for electric current is ………. .

A

`I = Qt`

B

`I = Q/t`

C

`I = t/Q`

D

`I =W.t`

Text Solution

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The correct Answer is:
B

`I = Q/t`
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KUMAR PRAKASHAN-ELECTRICITY-OBJECTIVE QUESTIONS AND ANSWERS (Choose the correct option from those given below each question: )
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  2. According to Ohm.s law …

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  5. If 4.8A current is passed through an electrical appliance, the number...

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  6. Which of the following formulae represents voltage?

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  7. The unit of electric potential difference is ………….. .

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  10. On which factors does the resistivity of a conducting wire depend?

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  12. The SI unit of resistivity is ……………. .

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  17. 1 kWh = ......... J

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  18. An electric heater consumes 1.1 kW power when 220 V voltage is applied...

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  19. 1 A = ......... mA

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  20. In an electric field, electric potential at a point is 10V. How much w...

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