Advertisements
Advertisements
प्रश्न
The work done in moving a unit charge across two points in an electric circuit is a measure of:
(a) current
(b) potential difference
(c) resistance
(d) power
उत्तर
potential difference
The work done in moving a unit charge across two points in an electric circuit is a measure of potential difference.
APPEARS IN
संबंधित प्रश्न
What is the Flow of Charge Called?
A battery of 9 V is connected in series with resistors of 0.2 Ω, 0.3 Ω, 0.4 Ω, 0.5 Ω and 0.12 Ω. How much current would flow through the 12 Ω resistor?
The lamps in a house hold circuit are connected in parallel because:
(a) this way they required less current
(b) if one lamp fails the others remain lit
(c) this way they require less power
(d) if one lamp fails the other also fail
An electric bulb is rated as 10 W, 220 V. How many of these bulbs can be connected in parallel across the two wires of 220 V supply line if the maximum current which can be drawn is 5 A?
If the current passing through a conductor is doubled, what will be the change in heat produced
Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. The resistance of each heater
Calculate the current in a wire if a charge of 1500 coulomb flows through it in 5 minutes.
