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General Knowledge - Physics

Exercise : Physics - Section 1
  • Physics - Section 1
11.
Pa(Pascal) is the unit for
thrust
pressure
frequency
conductivity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
Planets do not twinkle because
they emit light of a constant intensity
their distance from the earth does not change with time
they are very far away from the earth resulting in decrease in intensity of light
they are nearer to earth and hence we receive a greater amount of light and, therefore minor variations in the intensity are not noticeable
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Metals are good conductors of electricity because
they contain free electrons
the atoms are lightly packed
they have high melting point
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
Let a thin capillary tube be replaced with another tube of insufficient length then, we find water
will overflow
will not rise
depressed
change its meniscus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?
Pressure and Young's modules
Planck's constant and Angular momentum
Impulse and moment of force
Force and rate of change of linear momentum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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