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General Knowledge - Physics

Exercise : Physics - Section 1
  • Physics - Section 1
6.
Nuclear sizes are expressed in a unit named
Fermi
angstrom
newton
tesla
Answer: Option
Explanation:

Fermi - A unit of length equal to 10-15 meter (one femtometer), used in nuclear physics. It is similar to the diameter of a proton.

7.
Light year is a unit of
time
distance
light
intensity of light
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Mirage is due to
unequal heating of different parts of the atmosphere
magnetic disturbances in the atmosphere
depletion of ozone layer in the atmosphere
equal heating of different parts of the atmosphere
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Light from the Sun reaches us in nearly
2 minutes
4 minutes
8 minutes
16 minutes
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Stars appears to move from east to west because
all stars move from east to west
the earth rotates from west to east
the earth rotates from east to west
the background of the stars moves from west to east
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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