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Science, Physics
KG -
Professional Development
Daily General Knowledge Quiz - Part I Physics
10 questions
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- 1. Multiple Choice
Which of the following causes the production of Radiocarbon in the atmosphere?
Due to the Collision between fast neutrons and nitrogen nuclei present in the atmosphere
Due to the action of ultraviolet light from the sun on atmospheric oxygen
Due to the action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere
Due to the lightning discharge in atmosphere
- 2. Multiple Choice
What is more convenient rolling of stone on a sloping road than to lift it vertical upwards?
Rolling is more convenient and more work done as compare to the lifting
The work done by the rolling stone is equal to the lifting
The work done in both is same but the rate of doing work is less in rolling
The work done in rolling a stone is less than in lifting it
- 3. Multiple Choice
Which of the following phenomena is involved in the absorption of ink by blotting paper?
viscosity of ink
capillary action
diffusion of ink
siphon action
- 4. Multiple Choice
What will happen when the siphon will failed to work?
The densities of the liquid are equal in the two vessels
The level of the liquid in the two vessels is at the same height
Both its limbs are of unequal length
The temperature of the liquids in the two vessels are the same
- 5. Multiple Choice
Which of the following phenomena is related with the large transformers, when used for some time, become very hot and is cooled by circulating oil?
The heating effect of current alone
Hysteresis loss alone
Both the heating effect of current and hysteresis loss
Intense sunlight at noon
- 6. Multiple Choice
Which of the following name of scientist is expressed as a unit of nuclear size?
Fermi
angstrom
newton
tesla
- 7. Multiple Choice
Which of the following is the unit of light year?
Time
Distance
Volume of Gas
Intensity of light
- 8. Multiple Choice
Which of the following reason is correct about an optical illusion in which atmospheric refraction by a layer of hot air distorts or inverts reflections of distant objects?
Due to unequal heating of different parts of the atmosphere
Due to magnetic disturbances in the atmosphere
Due to depletion of ozone layer in the atmosphere
Due to equal heating of different parts of the atmosphere
- 9. Multiple Choice
The amount of time light takes to reach the earth’s surface from the sun is:
2 minutes
4 minutes
8 minutes
16 minutes
- 10. Multiple Choice
Why the star appears to move from east to west?
Because all stars move from east to west
Because all stars move from east to west
Because the earth rotates from east to west
Because the background of the stars moves from west to east
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