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6 questions · timed · auto-graded

MCQ 11 Mark
If the magnitude of force acting on a surface is doubled and area over which it acts is halved, then pressure exerted by the surface will
  • A
    become twice
  • become four times
  • C
    remain the same
  • D
    be zero
Answer
Correct option: B.
become four times
become four times
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MCQ 21 Mark
Army tanks are provided with caterpillar tracks under their wheels in ordert to
  • decrease pressure on the ground
  • B
    increase pressure on the ground
  • C
    make them look different
  • D
    prevent them from damage.
Answer
Correct option: A.
decrease pressure on the ground
decrease pressure on the ground
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MCQ 51 Mark
The pressure exerted by a body of weight 200 N acting on an area of 5 m2 is
  • A
    50 Pa.
  • B
    200 Pa
  • 40 Pa
  • D
    0.02 Pa
Answer
Correct option: C.
40 Pa
40 Pa
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MCQ - PHYSICS STD 6 Questions - Vidyadip