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संबंधित प्रश्न
In an electric circuit, a battery and a bulb have been connected and the battery consists of two cells of equal potential difference. If the bulb is not glowing, then which tests will you perform in order to find out the reason for the bulb not glowing?
Match the column ‘A’ with column ‘B’.
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Column ‘A’
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Column ‘B’ |
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(1) Eka - boron
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(a) Germanium
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(2) Eka - Aluminium
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(b) Scandium
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(3) Eka - Silicon
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(c) Gallium |
What do you understand by the closed electric circuit
Find the odd one out and give its explanation.
Nowadays MCBs are used in homes, for stop the current in the circuit which suddenly increases.
In which of the following circuits are the bulb connected in series?
When an electric current flows through a copper wire AB as shown in the following figure, the wire
The ______ is a species of fish that can give electric shocks of up to six hundred fifty watts of electricity.
Paheli is running short of connecting wires. To complete an electric circuit, she may use a ______.
An electric motor rated 1100 W is connected to 220 V mains. Find:
- The current drawn from the mains,
- Electric energy consumed if the motor is used for 5 hours daily for 6 days.
- Total cost of energy consumed if the rate of one unit is 5.
