Electric power is measured in units of
A). Volt
B). Joule
C). Watt
D). Ampere
Watt
Electricity is measured in Watts and kilowatts.
1. The device used to change the speed of an electric fan is
2. A spherical ball made of steel when?dropped in a bucket full of mercury (hg) will
3. Fibre optics work on the principle of
4. An athlete runs before long jump to get advantage on
6. Sources of geothermal power are
7. The depletion of Ozone layer is?mainly due to-
8. The oil in the wick of lamp rises due to
9. Which among the following is not a characteristic of transition metals?