Electrical Quiz 2020

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Basic Concept

Q#01: The diameter of an atom is .......points

0 points

10x10-10m

10x10-8m

10x10-2m

10x10-15m

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Q#02: Two 100 W, 200 V lamps are connected in series across a 200 V supply. The total power consumed by each lamp will be

0 points

25 Watt

50 Watt

100 Watt

200 Watt

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Q#03:Two lamps each of 230 V and 60 W rating are connected in a series across a single phase 230 V supply. What is the total power consumed by the two lamps?

0 points

40watt

60watt

30watt

20watt

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Q#04: The number of compounds available in nature is about

0 points

100

3000

10000

Unlimited

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Q#05:The mass of a proton is........ the mass of electron

0 points

Equal to

Less then

about 1837 times

More then 2000

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Q#06: The electrons in the last orbit of an atom are called

0 points

free electrons

bound electrons

valance electrons

thermoionic electrons

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Q#06:If two lamps of 100w and 40w are connected in series across 230v supply mains, which lamp will glow brighter.

0 points

40Watt

100Watt

Niether A Nor B

Both A & B

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