MCQ Collection
India MCQs
Practice India questions with answers and explanations.
Choose an option to check your answer.
A.
Density only
B.
Molar heat
C.
Volume
D.
Mass
Show Answer
Correct Answer: C. Volume
Explanation:
Boyle law gives PV=constant.
Choose an option to check your answer.
A.
Displacement
B.
Momentum
C.
Power
D.
Acceleration
Show Answer
Correct Answer: D. Acceleration
Explanation:
The time derivative of velocity is acceleration.
A. The horizontal component of velocity remains constant.B. The vertical acceleration is constant and downward.C. The trajectory is parabolic.D. The speed remains constant throughout.
Show Answer
Correct Answer: A|B|C
Explanation:
Only the velocity direction and vertical component change; speed is not generally constant.
Choose an option to check your answer.
A.
Molar heat
B.
Mass
C.
Density only
D.
Volume
Show Answer
Correct Answer: D. Volume
Explanation:
Boyle law gives PV=constant.
Choose an option to check your answer.
A.
Acceleration
B.
Displacement
C.
Power
D.
Momentum
Show Answer
Correct Answer: A. Acceleration
Explanation:
The time derivative of velocity is acceleration.
Choose an option to check your answer.
A.
Archimedes principle
B.
Snell law
C.
Conservation of linear momentum
D.
Conservation of charge
Show Answer
Correct Answer: C. Conservation of linear momentum
Explanation:
The gun–projectile system conserves total momentum.
Choose an option to check your answer.
A.
Toward the centre
B.
Along the tangent
C.
Vertically upward
D.
Away from the centre
Show Answer
Correct Answer: A. Toward the centre
Explanation:
Centripetal acceleration is radially inward.
Choose an option to check your answer.
A.
Resistance
B.
Capacitance
C.
Magnetic flux density
D.
Electric potential
Show Answer
Correct Answer: C. Magnetic flux density
Explanation:
Tesla is the SI unit of magnetic flux density.
Choose an option to check your answer.
A.
Mass
B.
Density only
C.
Volume
D.
Molar heat
Show Answer
Correct Answer: C. Volume
Explanation:
Boyle law gives PV=constant.
Choose an option to check your answer.
A.
Power
B.
Displacement
C.
Momentum
D.
Acceleration
Show Answer
Correct Answer: D. Acceleration
Explanation:
The time derivative of velocity is acceleration.
Choose an option to check your answer.
A.
Snell law
B.
Conservation of charge
C.
Conservation of linear momentum
D.
Archimedes principle
Show Answer
Correct Answer: C. Conservation of linear momentum
Explanation:
The gun–projectile system conserves total momentum.
Choose an option to check your answer.
A.
Away from the centre
B.
Toward the centre
C.
Vertically upward
D.
Along the tangent
Show Answer
Correct Answer: B. Toward the centre
Explanation:
Centripetal acceleration is radially inward.
