Physics Questions Practice Question and Answer
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Q: Atomic bomb theory is based on-
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5fa55f0566bdb73670f4420c- 1on nuclear fusionfalse
- 2On nuclear fissiontrue
- 3Both of the abovefalse
- 4None of the abovefalse
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Answer : 2. "On nuclear fission"
Q: The SI unit of mechanical power is:
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61655cb83ee3b5612c8e137d- 1Newton - secondfalse
- 2Joule - secondfalse
- 3Joulefalse
- 4Watttrue
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Answer : 4. "Watt "
Q: Acceleration is
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5f43812309e4377de92f37f8- 1Inversely proportional to forcefalse
- 2Directly proportional to forcetrue
- 3Directly proportional to massfalse
- 4Inversely proportional to massfalse
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Answer : 2. "Directly proportional to force "
Q: Necessary to get nuclear energy?
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60b4a8479587b71934e7a296- 1Chromiumfalse
- 2Siliconfalse
- 3Uraniumtrue
- 4Aluminumfalse
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Answer : 3. "Uranium"
Q: Does the Sun look round at sunrise and sunset?
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5f6da4f7f9079a64e3c04cbe- 1Sphericalfalse
- 2Cubicfalse
- 3Ellipticalfalse
- 4flattrue
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Answer : 4. "flat"
Q: The electric bulb has a filament?
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5fe46ac657a5647868b65354- 1Copperfalse
- 2Platinumfalse
- 3Tungstentrue
- 4None of thesefalse
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Answer : 3. "Tungsten"
Q: What is the capacity of a convex lens?
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5f6da679ec13dd748004e02b- 1negativefalse
- 2positivetrue
- 3zerofalse
- 4Othersfalse
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Answer : 2. "positive"
Q: The product of force and displacement is called—
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5f86a302b7ad805e26c163d8- 1Accelerationfalse
- 2Worktrue
- 3Momentumfalse
- 4Weightfalse
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Answer : 2. "Work"
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