General Knowledge - Physics

Exercise : Physics - Section 1
  • Physics - Section 1
76.
Minimum number of unequal vectors which can give zero resultant are
two
three
four
more than four
Answer: Option
Explanation:
No answer description is available. Let's discuss.

77.
Intensity of sound has
an object existence
a subject existence
no existence
both subjective and objective existence
Answer: Option
Explanation:
No answer description is available. Let's discuss.

78.
Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from
east
west
northeast
southeast
Answer: Option
Explanation:
No answer description is available. Let's discuss.

79.
An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is
1200 m
0.33 km
3.33 km
33 km
Answer: Option
Explanation:
No answer description is available. Let's discuss.