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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 |
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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 |
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संबंधित प्रश्न
The SI unit of charge is volt.
If the charge on an electron is 1.6 × 10−19 coulombs, how many electrons should pass through a conductor in 1 second to constitute 1 ampere current?
What happens to the other bulbs in a series circuit if one bulb blows off?
Which effect of current is utilised in an electric light bulb?
Tick (✓) the correct choice among the following :
(a) A strong short bar magnet is dropped into a solenoid connected to a
galvanometer as shown in fig . The galvanometer shows a deflection to the left when the current in the coil as seen from above is counter clockwise. Which one of the following shows the correct deflection of the galvanometer when the magnet is at posi tions A, Band C.
Tick (✓) the correct choice among the following :
Which of the following changes would enable a millimeter to be used as a
direct current ammeter reading upto 1 A?
Calculate the current through a 60 W lamp rated 250 V. If the line voltage falls to 200 V, how is power consumed by the bulb affected?
The number of electrons constituting a 1-coulomb charge is ______.
