10 Years Physics Question Papers. We covered all the 10 Years Physics Question Papers MCQs in this post for free so that you can practice well for the exam.
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10 Years Physics Question Papers for Students
A rod has a length of 100 cm. When the rod is in a satellite moving with a velocity that is one-half of the velocity of light relative to the laboratory, then the length of the rod determined by an observer in the laboratory is:
a. 86.6 cm
b. 56.7 cm
c. 96.5 cm
d. 105.2 cm
Option a – 86.6 cm
The viscosity of liquid on heating:
a. Decreases
b. Increases
c. Unaffected
d. Shows a minimum
Option a – Decreases
The viscosity of a gas on heating:
a. Decreases
b. Increases
c. Shows a minimum
d. Remains constant
Option b – Increases
The critical velocity of liquid in a pipe is inversely proportional to:
a. Volume of the pipe
b. Area of cross-section
c. Specific volume of liquid
d. The radius of the pipe
Option d – The radius of the pipe
A filter pump works using:
a. Newton’s Law
b. Einstein’s Law
c. Fick’s Law
d. Bernoulli’s Law
Option d – Bernoulli’s Law
The end of a glass tube becomes round on heating due to:
a. Surface tension
b. Viscosity
c. Gravity
d. Friction
Option a – Surface tension
A hose shoots water straight up for a distance of 2.5 m. The end opening on the hose has an area of 0.75 cm². How much water comes out in 1 minute?
a. 31.5 liters
b. 22.5 liters
c. 48.9 liters
d. 62.7 liters
Option a – 31.5 liters
The force of attraction between the molecules of different substances is called:
a. Cohesive force
b. Adhesive force
c. Gravitational force
d. Electrostatic force
Option b – Adhesive force
The force of attraction between the molecules of the same substances is called:
a. Cohesive force
b. Adhesive force
c. Viscous force
d. Frictional force
Option a – Cohesive force
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