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प्रश्न
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उत्तर
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संबंधित प्रश्न
Which unit could be used to measure current?
(a) Watt
(b) Coulomb
(c) Volt
(d) Ampere
An electric current flowing in a wire creates ______ around the wire.
Define the following:
Super conductors
Tick (✓) the correct choice among the following :
There are 500 turns and 2000 turns in the primary and secondary coil of a
transformer respectively. If th e output voltage is 1000 V, how large is the
input voltage?
An electric kettle is rated 2.5 kW, 250 V. Find the cost of running the kettle for two hours at Rs. 5.40 per unit.
Answer the following question.
What is the function of a galvanometer in a circuit?
______ is used to measure the electric current.
What is the rate at which charges flow past a point on a circuit?
What does the direction of current convey?
