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संबंधित प्रश्न
Which particles constitute the electric current in a metallic conductor?
The circuit diagram given below shows the combination of three resistors R1, R2 and R3:
Find :
(i) total resistance of the circuit.
(ii) total current flowing in the circuit.
(iii) the potential difference across R1.
Give three reasons why different electrical appliances in a domestic circuit are connected in parallel.
If you were going to connect two light bulbs to one battery, would you use a series or a parallel arrangement? Why? Which arrangement takes more current from the battery?
State the relation between work, charge and potential difference for an electric circuit.
A bulb of 40 W is used for 12.5 h each day for 30 days. Calculate the electrical energy consumed.
Name any two devices, which are working on the heating effect of the electric current.
