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संबंधित प्रश्न
How many microamperes are there in 1 ampere?
Which type of circuit, series or parallel, is preferred while connecting a large number of bulbs:
(a) for decorating a hotel building from outside?
The work done in moving unit positive charge across two points in an electric circuit is a measure of
Calculate the amount of energy transferred by a 10 A electric current flowing through a resistor of 5 o for 15 minutes.
Two resistors P and Q of the same material and length but of different thickness are connected in parallel to a battery. The cross- sectional area of P is twice that of Q. What is the ratio of
(a) The resistance of P to the resistance of Q?
(b) The current in P to the current in Q?
An electric bulb is marked '100 W, 250 V'. What information does this convey?
True or False – If False give the correct answer
The representation of the electric current is A
State whether true or false. If false, correct the statement.
Current can produce magnetic field.
Problems for practice:
If 3A current flows through a circuit, then convert the current in terms of a milliampere.
