Physics Practice Question and Answer
8 4 Q:
61655b5c3d260361529b0876 4 Q:
605c55f33af5ff63fd6b4361 4 Q:
5f6da922f9079a64e3c0a92d 4 Q:
60b4b86af2c446136b8b764e 4 Q:
5f2cdcc979b9e641a75fadc2 4 Q:
5f86a8e8dcf12a01a1419787 4 Q:
62f33bf409a97851b630c16d 4 Q:
63c7ccbc8731ac33279b21f7 Answer : 1. "1"
Q: Who gave the theory of gravity?
1635 061655b5c3d260361529b0876
61655b5c3d260361529b0876- 1Isaac Newtontrue
- 2John Adamsfalse
- 3Charles Newtonfalse
- 4Charles Babbagefalse
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Answer : 1. "Isaac Newton "
Q: The unit of which physical quantity is not pascal?
1634 0605c55f33af5ff63fd6b4361
605c55f33af5ff63fd6b4361- 1Moment of inertiatrue
- 2Pressurefalse
- 3Stressfalse
- 4Young’s modulusfalse
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Answer : 1. "Moment of inertia"
Q: Do doctors use to check patients' nose, ears, throat etc.?
1632 05f6da922f9079a64e3c0a92d
5f6da922f9079a64e3c0a92d- 1plane mirrorfalse
- 2convex mirrorfalse
- 3concave mirrortrue
- 4None of thesefalse
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Answer : 3. "concave mirror"
Q: Is light year unit?
1628 060b4b86af2c446136b8b764e
60b4b86af2c446136b8b764e- 1Timefalse
- 2massfalse
- 3Distancetrue
- 4none of thesefalse
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Answer : 3. "Distance"
Q: Gamma rays can cause
1615 05f2cdcc979b9e641a75fadc2
5f2cdcc979b9e641a75fadc2- 1burningfalse
- 2feverfalse
- 3gene mutationtrue
- 4sneezingfalse
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Answer : 3. "gene mutation "
Q: What is the most effective conductor of electricity?
1611 05f86a8e8dcf12a01a1419787
5f86a8e8dcf12a01a1419787- 1Goldfalse
- 2Ironfalse
- 3Silvertrue
- 4Copperfalse
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Answer : 3. "Silver "
Q: Unit of impedance is ___________.
1610 162f33bf409a97851b630c16d
62f33bf409a97851b630c16d- 1ohmtrue
- 2henryfalse
- 3teslafalse
- 4hertzfalse
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Answer : 1. "ohm"
Q: What is the degree of dissociation for strong electrolytes?
1605 063c7ccbc8731ac33279b21f7
63c7ccbc8731ac33279b21f7- 11true
- 20false
- 3Less than 1false
- 4Greater than 1false
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Answer : 1. "1"
Explanation :
Strong electrolytes have a degree of dissociation close to one, while weak electrolytes have a degree of dissociation less than one. Solvent nature: Solvents with a high dielectric constant show more dissociation. Dilution: As the solution is diluted, the degree of dissociation increases.
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