Physics Practice Question and Answer
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Q: What is the minimum unit of length?
1890 05eec7c519857693341408dbe
5eec7c519857693341408dbe- 1Micronfalse
- 2Fermimetertrue
- 3Angstramfalse
- 4nanometerfalse
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Answer : 2. "Fermimeter"
Q: One horse power is equal to how many watts?
1848 0613744cc5ee3b079c605dda6
613744cc5ee3b079c605dda6- 1450 wattsfalse
- 2600 wattsfalse
- 3734 wattsfalse
- 4746 wattstrue
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Answer : 4. "746 watts"
Q: The width of a mirror is called the mirror?
1838 05f6da816ec13dd74800518ac
5f6da816ec13dd74800518ac- 1focusfalse
- 2Dhruvfalse
- 3Asteriskstrue
- 4None of thesefalse
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Answer : 3. "Asterisks"
Q: The process of transferring of charge from a charged object to the earth is called ______________.
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5f17e1a49679b57327a85953- 1Neutralizationfalse
- 2Negationfalse
- 3Earthingtrue
- 4Terraformingfalse
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Answer : 3. "Earthing"
Q: Seawater can be purified by the process of -
1757 15f4cd6b3081699374e8112aa
5f4cd6b3081699374e8112aa- 1filtrationfalse
- 2fractional distillationfalse
- 3distillationtrue
- 4evaporationfalse
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Answer : 3. "distillation "
Q: The separation of cream from milk by churning is due to
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5f35fbb6122f0b4ab91b5688- 1Cohesive forcefalse
- 2Centrifugal forcetrue
- 3Gravitational forcefalse
- 4None of the abovefalse
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Answer : 2. "Centrifugal force "
Q: Household appliances based on thermal effect of electric current is-
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5f8fecaa9e18f97b703a48b3- 1Electric heaterfalse
- 2Electric bulbfalse
- 3Tubelightfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Which of the following is false?
Sound waves are _________ waves.
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5ee85c07109b5d6e015e31edSound waves are _________ waves.
- 1Pressurefalse
- 2Longitudinaltrue
- 3Electromagneticfalse
- 4Mechanicalfalse
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Answer : 2. "Longitudinal"
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