Advertisements
Advertisements
प्रश्न
A switch must be connected in ______.
पर्याय
Live wire
Earth
Neutral
Both Live wire and Earth
Advertisements
उत्तर
A switch must be connected in live wire.
Explanation:
A switch must be connected in live wire, so that when it is in 'off' position, the circuit is incomplete and no current reaches the appliance through the live wire.
APPEARS IN
संबंधित प्रश्न
What is the current in a circuit if the charge passing each point is 20 C in 40 s?
Which instrument is used to measure electric current? How should it be connected in a circuit?
If the amount of electric charge passing through a conductor in 10 minutes is 300 C, the current flowing is:
(a) 30 A
(b) 0.3 A
(c) 0.5 A
(d) 5 A
Tell the odd one out. Give a proper explanation.
Two cells each having an e.m.f. of 2 V and an internal resistance of 2Ω are
connected (a) In series, and ( b) In para 1le l as shown in fig. . What is the
current flowing through the cir cu it in each_ case?
A bulb is connected to a battery of p.d. 4 V and internal resistance 2.5 Ω . A steady current of 0.5 A flows through the circuit. Calculate:
The total energy supplied by the battery in 10 minutes
When an electric current is passed, electrons move from:
Calculate the current in a wire if a charge of 1500 coulomb flows through it in 5 minutes.
