Advertisements
Advertisements
प्रश्न
Advertisements
उत्तर
Power-voltage rating of an electrical appliance indicates the value of voltage above which the appliance should not be used. It serves as a precaution to the customer and also helps to calculate the maximum value of current that can be safely passed through the appliance.
APPEARS IN
संबंधित प्रश्न
The SI unit of charge is volt.
If the current through a floodlamp is 5 A, what charge passed in 10 seconds?
(a) 0.5 C
(b) 2 C
(c) 5 C
(d) 50 C
Christmas tree lamps are usually wired in series. What happens if one lamps breaks?
If the current passing through a conductor is doubled, what will be the change in heat produced
Find the effective resistance in the following circuit diagrams (Fig.):

What should I choose ___________________
b. for getting protection from electric current.
c. to measure the current in the circuit?
What is meant by internal resistance of a cell?
Conventionally, the direction of the current is taken as:
Electric current passes through a metallic conductor due to the movement of ______.
