Physics Practice Question and Answer
8 4 Q:
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5fe469a21722ec797460fbde 4 Q:
5f8fcfb67793eb35d72651bc 4 Q:
642c1a37dcb650c1457945eb 4 Q:
60b4ba0f517f2874d53f6fd4 4 Q:
616e80207424fb16794d2170 4 Q:
64b51c41efb5ba166881e176 Answer : 4. "Harry Hammond Hess"
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Q: What is the reflection made by a plane mirror?
1636 05f6da58ff9079a64e3c04fe1
5f6da58ff9079a64e3c04fe1- 1Actualfalse
- 2Fantasytrue
- 3vice versafalse
- 4None of thesefalse
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Answer : 2. "Fantasy"
Q: What is the farthest point of the normal human eye?
1633 05fe469a21722ec797460fbde
5fe469a21722ec797460fbde- 1is at 25 cmfalse
- 2is at infinitytrue
- 3is at 25 mmfalse
- 4is at 25 mfalse
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Answer : 2. "is at infinity"
Q: The method of transmission of heat is-
1630 05f8fcfb67793eb35d72651bc
5f8fcfb67793eb35d72651bc- 1Conductionfalse
- 2Convectionfalse
- 3Radiationfalse
- 4All of thesetrue
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Answer : 4. "All of these"
Q: The splitting of white light into its component colours is called ______.
1622 0642c1a37dcb650c1457945eb
642c1a37dcb650c1457945eb- 1refractionfalse
- 2reflectionfalse
- 3scatteringfalse
- 4Dispersiontrue
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Answer : 4. "Dispersion"
Q: When was the international system of units implemented?
1620 060b4ba0f517f2874d53f6fd4
60b4ba0f517f2874d53f6fd4- 11965false
- 21971true
- 31991false
- 41985false
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Answer : 2. "1971"
Q: Who gave the principle of relativity?
1607 0616e80207424fb16794d2170
616e80207424fb16794d2170- 1Einsteintrue
- 2Archimedesfalse
- 3Newtonfalse
- 4Pascalfalse
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Answer : 1. "Einstein"
Q: In 1962, who published 'The History of Ocean Basins', which outlined the theory of how tectonic plates could move, later called 'sea floor spreading'?
1606 064b51c41efb5ba166881e176
64b51c41efb5ba166881e176- 1George Edward Backusfalse
- 2Alfred Wegenerfalse
- 3Louis Bauerfalse
- 4Harry Hammond Hesstrue
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Answer : 4. "Harry Hammond Hess"
Explanation :
1. In 1962, Harry Hammond Hayes published 'The History of Ocean Basins'.
2. In this, the theory of plate tectonics was outlined and which was later also known as 'ocean bottom spreading'.
Q: What type of magnet is used in commercial motors?
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5fe45c0c57a5647868b60225- 1Permanent magnetfalse
- 2umbilical magnetfalse
- 3electromagnettrue
- 4Common rod magnetfalse
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Answer : 3. "electromagnet"
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