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प्रश्न
The SI unit for electric current is the coulomb.
पर्याय
True
False
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उत्तर
The SI unit for electric current is the coulomb - false.
Correct Statement:
The SI unit of electric current is Ampere.
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संबंधित प्रश्न
What does an electric circuit mean?
What is the unit of electric current?
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?
An electric bulb of resistance 20 Ω and a resistance wire of 4 Ω are connected in series with a 6 V battery.
Draw the circuit diagram, and calculate:
(a) total resistance of the circuit.
(b) current through the circuit.
(c) potential difference across the electric bulb.
(d) potential difference across the resistance wire.
If the lamps are both the same in the figure given below and if A1 reads 0.50 A, what do A2, A3, A4 and A5 read?
What happens to the other bulbs in a parallel circuit if one bulb blows off?
Define the following:
Super conductors
A bulb is connected to a battery of p.d. 4 V and internal resistance 2.5 Ω . A steady current of 0.5 A flows through the circuit. Calculate:
The energy dissipated in the bulb in 10 minutes.
State whether true or false. If false, correct the statement.
Current can produce magnetic field.
