Curated PYQ Collection
Electricity
Showing 63 questions & PYQs organized by topics.
Electricity
Electricity
10 Topics
01
Which expression correctly represents the commercial unit of electrical energy in terms…
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02
A circuit consists of three resistors of 4 ohms, 6 ohms, and…
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03
A heater is rated at 1000 W. If it is used for…
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04
If two resistors of 4 Ω and 6 Ω are connected in…
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05
Why is copper commonly used for electrical wiring in homes?
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06
A copper wire and an iron wire have the same length and…
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07
Why are all appliances in a domestic circuit connected in parallel?
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08
Why are alloys preferred for the heating elements in devices like toasters?
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09
Suppose a household replaces all 5 A sockets with 15 A sockets…
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10
A heater is rated at 1000 W, 250 V. If it is…
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