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An electric heater consumes 1.1 kW power...

An electric heater consumes 1.1 kW power when 220 V voltage is applied to it. The current flowing through it must be ……………… .

A

1.1 A

B

2.2 A

C

4A

D

5A

Text Solution

Verified by Experts

The correct Answer is:
D
`P = IV `
`:. I = P/V = (1.1 xx 10^3)/220= 1100/220 =5 A`
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KUMAR PRAKASHAN-ELECTRICITY-OBJECTIVE QUESTIONS AND ANSWERS (Choose the correct option from those given below each question: )
  1. Which physical quantity is expressed in kWh?

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  2. 1 kWh = ......... J

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

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  4. 1 A = ......... mA

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

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  6. ……………... is the work done in moving a unit positive charge from point ...

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  7. In an electric field. electric potential at point A is 40 V and that a...

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  8. Sonika is working with the circuit shown in the following figure: ...

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  9. .Omegam. is the SI unit of …………….

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  10. I - V graph for a resistance Wire is shown in the figure given below:...

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  11. What will be the change in the resistivity of a resistance wire. When ...

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  12. Observe the circuit in,the following figure and select the correct sta...

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  13. Resistors with resistances 5 Omega, 10 Omega and 15 Omega are connecte...

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  14. The resistance of a wire is R. When this wire is stretched so that its...

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  15. When three resistors, each of resistance R, are connected in parallel,...

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  16. In the following figure, what will be the equivalent resistance betwee...

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  17. A wire having resistance 20 Omega is bent in the form of a circle as ...

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  18. Which of the following options is not the formula for heat energy (in ...

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  19. Which option is correct for the following statements A and B? State...

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  20. In which of the following circuits the voltmeter and ammeter are conne...

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