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प्रश्न
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उत्तर
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संबंधित प्रश्न
Compare how an ammeter and a voltmeter are connected in a circuit.
What is the current in a circuit if the charge passing each point is 20 C in 40 s?
Write down the formula which relates electric charge, time and electric current
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
In the circuit shown in fig. 6, find the reading of the ammeter A when the switch S is
(a) Opened.
(b) Closed.
An electric bulb is marked 100 W, 250 V. How much current will the bulb draw if connected to a 250 V supply?
A current of 1 A is drawn by a filament of an electric bulb. Number of electrons passing through a cross section of the filament in 16 seconds would be roughly
An ammeter is always placed in parallel with the circuit.
