The product of conductivity and?resistivity of a conductor
1). Depends on pressure applied
2). Depends on current flowing through conductor
3). is the same for all conductors?
4). Varies from conductor to conductor
1. The number of waves per second in a sound is called ________ of that sound.
2. What device converts light energy to electrical energy?
3. A permanent magnet can affect
4. Which of the following has the highest frequency?
6. A particle is thrown vertically upward. When it reaches the highest point, it has ____________
7. Why two thin shirts can keep us warmer than a single thick shirt in winter
8. The device used to change the speed of an electric fan is
9. Stand up India' scheme launched by the Prime Minister recently is related with
10. The ordinary and maximum tolerance limit of sound by human being is