General Knowledge :: Physics
- Lightning is produced when
- One Kilowatt hour is equal to -
- Pure water is bad conductor of electricity because it is
- Which of the following is a conductor of electricity ?
- A bird sitting on a high tension electric wire does not get electrocuted because
- The fuse in our domestic electric circuit melts when there is a high rise in
A.
Similar charges of electricity rush towards each other and then get repelled |
B.
Clouds strike against impurities in air and the friction burns up these impurities |
C.
Strong opposite charges in different clouds break down the resistance offered by the intervening air |
D.
Water vapour produces electricity in the clouds |