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प्रश्न
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उत्तर
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संबंधित प्रश्न
(a) With the help of a circuit diagram, obtain the relation for the equivalent resistance of two resistances connected in parallel.
(b) In the circuit diagram shown below, find:
(i) Total resistance.
(ii) Current shown by the ammeter A
Calculate the effective resistance between the points A and B in the network shown below in Figure 8.45
Define the following:
Semiconductors
Find the effective resistance in the following circuit diagrams (Fig.):
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?
An electric kettle is rated 2.5 kW, 250 V. Find the cost of running the kettle for two hours at Rs. 5.40 per unit.
______ is used to measure the electric current.
The SI unit for electric current is the coulomb.
