Unit 14 MCQ from Exercise
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Physics 10th Class English Medium Unit 14
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Question 1 of 9
1. Question
An electric current in conductors is due to the flow of
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Question 2 of 9
2. Question
What is the voltage across a 6 ฮฉ resistor when 3 A of current passes through it?
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Question 3 of 9
3. Question
What happens to the intensity or the brightness of the lamps connected in series
as more and more lamps are added?Correct
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Question 4 of 9
4. Question
Why should household appliances be connected in parallel with the voltage source?
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Question 5 of 9
5. Question
Electric potential and e.m.f
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Question 6 of 9
6. Question
When we double the voltage in a simple electric circuit, we double the
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Question 7 of 9
7. Question
If we double both the current and the voltage in a circuit while keeping its resistance
constant, the powerCorrect
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Question 8 of 9
8. Question
What is the power rating of a lamp connected to a 12 V source when it carries 2.5 A?
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Question 9 of 9
9. Question
The combined resistance of two identical resistors, connected in series is 8 ฮฉ. Their
combined resistance in a parallel arrangement will beCorrect
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