Advertisements
Advertisements
प्रश्न
Match the items in column-I to the items in column-II:
| Column - I | Column - II | ||
| (i) | electric current | (a) | volt |
| (ii) | potential difference | (b) | ohm meter |
| (iii) | specific resistance | (c) | watt |
| (iv) | electrical power | (d) | joule |
| (v) | electrical energy | (e) | ampere |
Advertisements
उत्तर
| Column - I | Column - II | ||
| (i) | electric current | (e) | ampere |
| (ii) | potential difference | (a) | volt |
| (iii) | specific resistance | (b) | ohm meter |
| (iv) | electrical power | (c) | watt |
| (v) | electrical energy | (d) | joule |
APPEARS IN
संबंधित प्रश्न
Which instrument is used to measure electric current? How should it be connected in a circuit?
What happens to the other bulbs in a parallel circuit if one bulb blows off?
Which type of circuit, series or parallel, is preferred while connecting a large number of bulbs:
(a) for decorating a hotel building from outside?
Draw a circuit diagram to show how two 4 V electric lamps can be lit brightly from two 2 V cells.
Ten bulbs are connected in a series circuit to a power supply line. Ten identical bulbs are connected in a parallel circuit to an identical power supply line.
(c) In which circuit, if one bulb blows out, all other will stop glowing?
Find the potential difference required to pass a current of 0.2 A in a wire of resistance 20Ω
Three heaters each rated 250 W, 100 V are connected in parallel to a 100 V supply. The resistance of each heater
Name any two devices, which are working on the heating effect of the electric current.
