Advertisements
Advertisements
प्रश्न
Explain with the help of a diagram how does 'short circuiting' occur in an electric kettle.
Advertisements
उत्तर

APPEARS IN
संबंधित प्रश्न
How many milliamperes as there in 1 ampere?
An electrician has wired a house in such a way that if a lamp gets fused in one room of the house, all the lamps in other rooms of the house stop working. What is the defect in the wiring?
Consider the circuit given below when A, B and C are three identical light bulbs of constant resistance.
(a) List the bulbs in order of increasing brightness.
(b) If C burns out, what will be the brightness of A now compared with before?
(c) If B burns out instead, what will be the brightness of A and C compared with before?
Which effect of current is utilised in the working of an electric fuse?
What is the criteria for selecting a fuse wire?
State whether the current is a scalar or vector?
An electric bulb is marked 100 W, 250 V. How much current will the bulb draw if connected to a 250 V supply?
A charge of 400C flows through a conductor for 13 minutes and 20 seconds. Find the magnitude of the current flowing through the conductor.
