Advertisements
Advertisements
प्रश्न
State the relation between work, charge and potential difference for an electric circuit.
Advertisements
उत्तर
The relation between work (W), charge (Q) and potential difference (V):
The work required to be done (W) to move a positive charge Q, between two points in a circuit having potential difference V, is QV. That is,
W = QV
APPEARS IN
संबंधित प्रश्न
What happens to the other bulbs in a series circuit if one bulb blows off?
An electrician has wired a house in such a way that if a lamp gets fused in one room of the house, all the lamps in other rooms of the house stop working. What is the defect in the wiring?
Calculate the effective resistance between the points A and B in the network shown below in Figure 8.45
In the circuit shown in fig. 6, find the reading of the ammeter A when the switch S is
(a) Opened.
(b) Closed.
An electric bulb is rated at 220 V, 100 W.
- What is its resistance?
- What safe current can be passed through it?
How should the electric lamps in a building be connected?
An electrical appliance is rated at 1000 KVA, 220V. If the appliance is operated for 2 hours, calculate the energy consumed by the appliance in: (i) kWh (ii) joule.
