EASY
Earn 100

Explain the analogy of electric current with water flow.

Important Questions on Electricity

MEDIUM
What is electric current? Which device (instrument) is used to measure the electric current?
EASY

Name and define unit for electric current.

EASY
Define Electric Current and write its unit.
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How electrical charges flow inside a wire. Explain.
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The 1800 C electric charge is passing through an electric bulb in one hour. How much current will pass through an electric bulb ?

EASY
What do you understand by the term electric energy?
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A current of 0.6 A is drawn by a filament of an electric bulb for 5 minutes. Find the amount of electric charge that flows through the circuit.
EASY
Calculate the current drawn by an appliance rated 110 W, 220 V when connected across 220 V supply.
EASY
In a conducting wire, 15 C charge flows in 5 s. The current flowing in the conductor is :
HARD
A  current of 0.5 A is drawn by a filament of an electric bulb for 10 minutes. Find the amount of electric charge that flows through the circuit.
EASY
In an electric bulb filament, 0.5 A current is passed for 10 minutes. Calculate the electric charge passing through the circuit.
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Define electric current and write its S.l. unit.
HARD
The dimension of electrical potential difference is 
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What is the S.l unit of potential difference?
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What is the S.l unit of potential difference?
EASY
What precaution should be taken during the use of electricity?
EASY

Define electric current and give its SI unit.

EASY
Two lamps, one rated 100 W; 220 V, and the other 60 W; 220 V, are connected in parallel to electric mains supply. Find the current drawn by two bulbs from the line, if the supply voltage is 220 V