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Electricity Tes...

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  • Question 1
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    The SI unit of power is ________

  • Question 2
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    An electric bulb is connected to a 220 V generator. The current is 0.50 A. What is the power of the bulb?

  • Question 3
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    An electric refrigerator rated 400 W operates 8 hours/day. What is the cost of the energy to operate it for 30 days at ₹ 3.00 per kW h?

  • Question 4
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    The __________ is defined as the total amount of charge flowing through a wires of certain cross-section area per unit time,

  • Question 5
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    An instrument called _________ measures electric current in a circuit. It is always connected in _______ in a circuit through which the current is to be measured.

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