The rating of a fuse connected in the lighting circuit is :
A
15 A
B
5 A
C
`10 A`
D
zero
Text Solution
Verified by Experts
The correct Answer is:
B
5A
|
Topper's Solved these Questions
HOUSEHOLD CIRCUITS
ICSE|Exercise EXERCISE -9(B)|58 Videos
FORCE
ICSE|Exercise EXERCISE 1( C) Multiple Choice questions|2 Videos
MACHINES
ICSE|Exercise EXERCISE-3(B) NUMERICALS|11 Videos
Similar Questions
Explore conceptually related problems
The main fuse is connected to the ………..
Fuse is connected in an electric circuit.
Describe with the aid of a diagram some form of a fuse which is used in the electric lighting circuit of a house. Give two reasons why a fuse must not be replaced by an ordinary copper wire.
An electric motor of power 3 kW is to be operated at mains of 220 V. Find the current rating of the fuse to be connected with the motor.
Three incandecent bulbs of 100 W each are connected in series in an electric circuit. In another circuit another set of three bulbs of the same wattage are connected in parallel to the same source. (a) Will the bulbs in the two circuits glow with the same brightness ? Justify your answer. (b) Now let one bulb in both the circuits get fused. Will the rest of the bulbs continue to glow in each circuit ? Give reason.
A coil of inductance 0.2 henry is connected to 600 volt battery. At what rate, will the current in the coil grow when circuit is completed?
Why is it necessary to have an earth wire installed in a power circuit, but not in a lighting circuit ?
Assertion : If by mistake, a voltmeter is connected in series, then circuit will burn. Reason : Current will drastically decrease in the circuit.
Is work dome by a battery always equal to the thermal energy develop in electrical circuits? What happens if a capacitor is connected in the circuit?
Assertion: A capacitor is not connected in a DC circuit. Reason: In DC circuit, current through capacitor circuit becomes zero in steady state.
