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प्रश्न
MCB is used to protect household electrical appliances.
पर्याय
True
False
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उत्तर
MCB is used to protect household electrical appliances - true.
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संबंधित प्रश्न
Compare how an ammeter and a voltmeter are connected in a circuit.
Which statement/statement is/are correct?
1. An ammeter is connected in series in a circuit and a voltmeter is connected in parallel.
2. An ammeter has a high resistance.
3. A voltmeter has a low resistance.
(a) 1, 2, 3
(b) 1, 2
(c) 2, 3
(d) 1
Tick(✓) the correct choice in the following:
Which of the following quantities has the same value for all electrical
appliances connected to the ring main circuit in a house?
Tick (✓) the correct choice among the following :
There are 500 turns and 2000 turns in the primary and secondary coil of a
transformer respectively. If th e output voltage is 1000 V, how large is the
input voltage?
State the conditions for the flow of charge in a circuit from one point to the other.
True or False – If False give the correct answer
The representation of the electric current is A
Problems for practice:
If 5A current flows through a circuit, then convert the current in terms of microampere?
By convention, the direction of electric current in the external circuit is taken as:
The relationship between conventional current and electron flow is that they are:
What happens when the switch in a circuit is turned OFF (open circuit)?
