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Rajesh has two bulbs connected across tw...

Rajesh has two bulbs connected across two cells in a simple circuit. How can he make the bulbs glow dimmer?

A

Replace one cell with a piece of chalk

B

Replace one cell with a piece of wire

C

Replace one bulb with a piece of wire

D

Replace one bulb with another cell

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The correct Answer is:
B
Replace one cell with a piece of wire
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S CHAND IIT JEE FOUNDATION-ELECTRICITY-SELF ASSESSMENT SHEET
  1. Answer True or False A cell always has two terminals.

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  2. Answer True or False A copper wire is an insulator:

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  3. Answer True or False Electric curent is caused by flow of protons.

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  4. Answer True or False A microwave oven used in homes converts electri...

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  5. Answer True or False The air gap surrounding an electric circuit act...

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  6. Answer True or False Metals are non-conductors-of electricity

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  7. Answer True or False A solution of salt in water is a conductor of e...

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  8. In which of the following circuits will the bulb glow

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  9. A student connected the terminals P and Q by a piece of thread. Will t...

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  10. Irshad connected a bulb to a cell as shown but the bulb did'not glow. ...

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  11. The filament of a bulb is

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  12. Switches, plugs and sockets are made of

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  13. How is cell represented in a circuit diagran

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  14. Which of the following non-metals is,a good conductor of electricity ?

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  15. Rajesh has two bulbs connected across two cells in a simple circuit. H...

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  16. Which of the following is a bad conductor of electricity ?

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  17. The metallic cap projecting out from the top of a cell is

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  18. All liquids are non-conductor of electricity exeept

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  19. Pure water is a non-conductor of electricity but can be made conductor...

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  20. Which of the following is the correct way of Setting a circuit

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