Advertisements
Advertisements
प्रश्न
A bulb is connected to a cell. How is the resistance of circuit affected if another identical bulb is connected (i) in series, (ii) in parallel, with the first bulb?
उत्तर
(i) If another bulb is connected in series then the resistance of the wire will increase.
(ii) If another bulb is connected in parallel then resistance will decrease.
APPEARS IN
संबंधित प्रश्न
In the electric circuit shown in Figure, label the parts A, B, C, D, E, and F. State the function of each part. Show in the diagram the direction of flow of current.
Write symbol and state function of following component in an electric circuit :
rheostat
Name the physical quantitiy of which the unit is ampere
Current in a circuit flows :
A cell of potential difference 12 V is connected to a bulb. The resistance of filament of bulb when it glows is 24Ω. Find the current drawn from the cell.
State SI unit of electric charge and define it.
Is electric current a scalar quantity?
State the factors on which the electrical resistance of a wire depends.
'The resistance of a wire is 2 ohm'. Explain the meaning of this statement.
