Physics MCQs for Class 9 with Answers
At sea level , Atmosphere pressure is:
101,300 Pa
101,400 Pa
101,500 Pa
101, 600 Pa
A gradual large increase in atmospheric pressure shows:
Pleasant condition
Rainy condition
Intense condition
Winday condition
When the stress crosses the elastic limit, then the body will :
Break
Permanently deformed
Plasticity
None
Atmospheric pressure will increased if we move on earth:
Upward
Downward
Left
right
Minor but rapid change in atmospheric pressure cause:
Poor condition
Intense condition
Windy condition
Pleasant condition
Mass per unit volume is:
Velocity
Work
Density
None
Which property can be determine by ARchimedes principle:
Vapour pressure
Density
Compressibility
Elasticity
At sea level, the height of mercury column in mercury barometer is approximately:
72 cm
74 cm
76 cm
78 cm
SI unit of pressure is pascal, which is equal to
104 Nm-2
1 Nm-2
102 Nm-2
103 Nm-2
Hydraulic press is a machine which works on:
(‘radio-button-click-target’, “Boyle’s law”)
Archimedes principle
(‘radio-button-click-target’, “Hook’s law”)(‘radio-button-click-target–correctquestions’, “Pascal’s law”)
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