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संबंधित प्रश्न
Fill in the folloing blank with suitable words:
A current is a flow of ............... .For this to happen there must be a ............... circuit.
One coulomb of charge flows through any cross-section of a conductor in 1 second. What is the current flowing through the conductor?
Calculate the equivalent resistance between A and B in the adjacent diagram.
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 |
Which of the following represents voltage?
1020 electrons, each having a charge of 1.6 x 10-19 C, flows in a circuit V is 0.1s. What is the current in ampere?
In metallic conductors, the charge carriers responsible for producing electric current are:
The electron was discovered in 1897 by:
In electrolytes such as salt solutions, the charge carriers are:
