Physics Entry Test MCQs Quiz Test |
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Physics Objective Type Question Answers Quiz
Physics Question Answers MCQs For Entry Test
Q.1: What is the angle that the given vector makes with y-axis and A=2i+3j ?
- 30°
- 60°
- 90°
- 120°
B
Q.2: SI unit of torque is-------- ?
- N.m
- joule
- Both a and b are correct
- Neither a nor b is correct
A
Q.3: Electrons-------- ?
- Can exist inside the nucleus
- Cannot exist inside the nucleus
- Can exist both inside and outside the nucleus
- Do not know
D
Q.4: The charge on neutron is---------- ?
- Plus 1.6 x 10-19C
- Zero
- Minus 1.6 x 10-19C
- No definite charge
B
Q.5: Ideal fluid is---------- ?
- Non-viscous
- Incompressible
- Steady flow
- Possess all properties
D
Q.6: At Murree Hills (Assume the value of g changes). If we use a simple pendulum as time standard then one-second duration will------ ?
- Increase
- Decrease
- Remains the same
- Is zero
A
Q.7: The total energy of a body executing S.H.M is directly proportional to---------- ?
- The square root of amplitude
- The amplitude
- Reciprocal of amplitude
- Square of an amplitude
D
Q.8: An observer shoots parallel to a meter stick at very high (relativistic) speed and finds that the length of meter stick is-------- ?
- greater than one meter
- less than one meter
- one meter
- a foolish question
B
Q.9: A transmitting station emits radio waves of wavelength λ at power P. If h is Planck’s constant & c the speed of light what is the rate of emission of photons ?
- λ
- Speed of sound
- Speed of light
- h
C
Q.10: A point where the incident parallel rays of light converge or appear to diverge after passing through a lens is called-------- ?
- center of curvature
- focus
- optical center
- aperture
B
Q.11: Numerical value of Boltzmanns constant is------- ?
- 1.38×10-31JK-1
- 3.18×10-31JK-1
- 3.18×10-23JK-1
- 1.38×10-23JK-1
D
Q.12: Petrol engine is a--------- ?
- C.I engine
- SI engine
- IC engine
- all the above
D
Q.13: The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is--------- ?
- 30°
- 60°
- 90°
- 120°
D
Q.14: Two vectors are A = 3i^+2j^ -k^& B = 3i^-2j^ +k^ , then------- ?
- B is anti-parallel to A
- B is a negative vector of A
- B has a negative magnitude
- B is perpendicular to A
B
Q.15: A body in equilibrium----------- ?
- Always at rest
- Always in uniform motion
- May be at rest or in uniform motion
- May be at rest or in motion
C
Q.16: Transuranic elements have an atomic number------- ?
- Greater than 72
- Greater than 82
- Greater than 92
- Greater than 102
C
Q.17: Mass of neutron is--------- ?
- 1.67 x 10-31 kg
- 1.67 x 10-27 kg
- 9.1 x 10-31 kg
- 1.67 x 10-19 kg
B
Q.18: Centripetal force performs-------- ?
- Maximum work
- Minimum work
- Negative work
- No work
D
Q.19: The planet nearest to the earth is--------- ?
- Venus
- Mercury
- Uranus
- Sun
A
Q.20: The restoring force acting on the simple pendulum is given by------- ?
- mg sin θ
- mg sin θ
- mg cos θ
- mg cos θ
B