Advertisements
Advertisements
प्रश्न
What is the speed of electric current?
Advertisements
उत्तर
Current travels at the speed of 1/100th times the speed of light 0.0002 m/s.
APPEARS IN
संबंधित प्रश्न
Why are metals good conductors of electricity whereas glass is a bad conductor of electricity? Give reason?
How do you think the brightness of two lamps arranged in parallel compares with the brightness of two lamps arranged in series (both arrangements having one cell)?
Complete the following sentence:
Fuse wire has a ............ Melting point and it is made of an alloy of ......... and if the current in a circuit rises too high, the fuse wire ...........
Tick(✓) the correct choice in the following:
Which of the following quantities has the same value for all electrical
appliances connected to the ring main circuit in a house?
Find the effective resistance in the following circuit diagrams (Fig.):
At the time of short circuit, the electric current in the circuit ______.
State the condition when it is advantageous to connect cells in parallel.
Small amounts of electrical current are measured in milliampere (mA). How many milliampere are there in 0.25 A ?
The number of electrons constituting a 1-coulomb charge is ______.
