Advertisements
Advertisements
प्रश्न
Which part of an electrical appliance is earthed?
Advertisements
उत्तर
Metal body of an electrical appliance is earthed.
APPEARS IN
संबंधित प्रश्न
In which direction does conventional current flow around a circuit?
If 20 C of charge pass a point in a circuit in 1 s, what current is flowing?
The p.d. across a 3 Ω resistor is 6 V. The current flowing in the resistor will be:
(a) `1/2A`
(b) 1 A
(c) 2 A
(d) 6 A
If the lamps are both the same in the figure given below and if A1 reads 0.50 A, what do A2, A3, A4 and A5 read?

What happens to the other bulbs in a parallel circuit if one bulb blows off?
Which type of circuit, series or parallel, is preferred while connecting a large number of bulbs:
(b) for lighting inside the rooms of the hotel?
Electrical power P is given by the expression P = (Q × V) ÷ time
(a) What do the symbols Q and V represent?
(b) Express the power P in terms of current and resistance explaining the meanings of symbols used there in.
The flow of electric charge per unit time is called potential difference.
