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When a glass rod is rubbed with a piece ...

When a glass rod is rubbed with a piece of silk cloth the rod

A

and cloth both acquire positive charge

B

becomes positively charged while the cloth has a negative charge.

C

and the cloth both acquire negative charge.

D

becomes negatively charged while the cloth is positive charged

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MBD -HARYANA BOARD-SOME NATURAL PHENOMENA-EXAMPLE
  1. Which of the following cannot be charged easily by friction?

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  2. When a glass rod is rubbed with a piece of silk cloth the rod

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  3. True or False like charge attract each other

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  4. State whether the following statements are true or false : A charged...

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  5. State whether the following statements are true or false : Lightning...

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  6. Earthquakes can be predicted in advance.

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  7. Sometimes, a crackling sound is heard while taking off a sweater durin...

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  8. Explain why a charged body loses its charge if we touch it with our ha...

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  9. Name the scale on which the destructive energy of an earthquake is mea...

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  10. Suggest three measures to protect ourselves from lightning.

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  11. List any three safety measures we should observe in case of lightning.

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  12. Explain why a charged balloon is repelled by another charged balloon w...

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  13. Describe with the help of a diagram an instrument which can be used to...

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  14. List three states in India where earthquakes are more likely to strike...

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  15. Suppose you are outside your home and an earthquake strikes. What prec...

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  16. The weather department has predicted that a thunderstorm is likely to ...

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  17. How many kinds of electric charge are there?

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  18. The device used for testing electric charge is called:

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  19. What is the measure of earthquatke on Rictor scale that can cause deva...

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  20. Opposite charges …………..each other.

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