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If energy consumption of this circuit is...

If energy consumption of this circuit is 150 watt then find the value of resistance

A

`2 Omega`

B

`4 Omega`

C

`6 Omega`

D

`8 Omega`

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-CURRENT ELECTRICITY-EXERCISE -3 SECTION -B (PREVIOUS YEAR PROBLEMS JEE MAIN)
  1. If energy consumption of this circuit is 150 watt then find the value ...

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  2. A wire when connected to 220 V mains supply has power dissipation P1. ...

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  3. The length of a given cylindrical wire is increased by 100%. Due to th...

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  4. A 220 volt, 1000 watt bulb is connected across a 110 volt mains supply...

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  5. A 3 volt battery with negligible internal resistance is connected in a...

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  6. The total current supplied to the circuit by the battery is

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  7. The resistance of the series combination of two resistances is S. When...

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  8. An electric current is passed through a circuit containing two wires o...

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  9. The thermistors are usually made of

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  10. Time taken by a 836 W heater to heat one litre of water from 10^@C to ...

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  11. A moving coil galvanometer has 150 equal divisions. Its current sensit...

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  12. For the circuit, the galvanometer G shows zero deflection. If the batt...

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  13. Two sources of equal emf are connected to an external resistance R. Th...

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  14. An energy source will supply a constant current into the load if its i...

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  15. A material 'B' has twice the specific resistance of 'A'. A circular wi...

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  16. The Kirchhoff's first law (Sigmai = 0) and second law (SigmaiR = Sigma...

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  17. The current I drawn from the 5 volt source will be

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  18. In a Wheatstone's bridge, three resistances P,Q and R connected in the...

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  19. An electric bulb is rated 220 volt - 100 watt. The power consumed by i...

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  20. The resistance of a wire is 5 ohm at 50^@C and 6 ohm at 100^@C. The re...

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