Advertisements
Advertisements
प्रश्न
State the S.I. unit of current.
उत्तर
S.I. unit of current is ampere (A).
APPEARS IN
संबंधित प्रश्न
What happens to the other bulbs in a series circuit if one bulb blows off?
Draw a circuit diagram showing two lamps, one cell and a switch connected in series.
How can you change the brightness of the lamp?
If the current passing through a conductor is doubled, what will be the change in heat produced
A wire of uniform thickness with a resistance of 27Ω is cut into three equal pieces and they are joined in parallel. Find the equivalent resistance of the parallel combination.
A battery of e.m.f. 15 V and internal resistance 3 ohm is connected to two resistors of resistance 3 ohm and 6 ohm in series. Find:
(i) The current through the battery,
(ii) The p.d. between the terminals of the battery.
Calculate the amount of energy transferred by a 10 A electric current flowing through a resistor of 5 o for 15 minutes.
Two electric bulbs rated 100 W; 220 V and 60 W; 220 V are connected in parallel to electric mains of 220 V. Find the current drawn by the bulbs from the mains.
Define an electric current.
The number of electrons constituting a 1-coulomb charge is ______.