Mehran University Entry Test 2025
MCQ 1
What is 1 N/m^2 equal to?
A) 1 Pascal
B) 1 Newton
C) 1 Joule
D) 1 Watt
Right Option: A) 1 Pascal
MCQ 2
How is force defined?
A) Rate of change of angular momentum
B) Rate of change of linear momentum
C) Rate of change of energy
D) Rate of change of power
Right Option: B) Rate of change of linear momentum
MCQ 3
What is the S.I unit of Flux Density?
A) Weber
B) Tesla
C) Gauss
D) Maxwell
Right Option: B) Tesla
MCQ 4
Who proposed that light behaves as a wave?
A) Isaac Newton
B) Albert Einstein
C) Christian Huygens
D) James Clerk Maxwell
Right Option: C) Christian Huygens
MCQ 5
What is the unit of Magnetic Flux in C.G.S?
A) Weber
B) Tesla
C) Maxwell
D) Gauss
Right Option: C) Maxwell
MCQ 6
What does Maxwell’s Theory describe?
A) Gravitational Phenomena
B) Electromagnetic Phenomena
C) Nuclear Phenomena
D) Thermal Phenomena
Right Option: B) Electromagnetic Phenomena
MCQ 7
What is 746 watts approximately equal to?
A) 1 kilowatt
B) 1 horsepower
C) 1 megawatt
D) 1 gigawatt
Right Option: B) 1 horsepower
MCQ 8
What is the reciprocal of Hertz (Hz) the unit of?
A) Frequency
B) Period
C) Wavelength
D) Speed
Right Option: B) Period
MCQ 9
What is the unit of Angular Displacement?
A) Degree
B) Radian
C) Revolution
D) Steradian
Right Option: B) Radian
MCQ 10
Who discovered Radioactivity?
A) Marie Curie
B) Pierre Curie
C) Henri Becquerel
D) Ernest Rutherford
Right Option: C) Henri Becquerel
MCQ 11
What is a galvanometer used to measure?
A) Large Electric current
B) Small Electric current
C) Voltage
D) Resistance
Right Option: B) Small Electric current
MCQ 12
What is an ammeter used to measure?
A) Voltage in a Circuit
B) Electric Current in a Circuit
C) Resistance in a Circuit
D) Power in a Circuit
Right Option: B) Electric Current in a Circuit
MCQ 13
What is a voltmeter used to measure?
A) Current
B) Resistance
C) Voltage
D) Power
Right Option: C) Voltage
MCQ 14
What is the formula for Electric Flux?
A) E_A_Sin𝜽
B) E_A_Cos𝜽
C) E_A_Tan𝜽
D) E_A_Sec𝜽
Right Option: B) E_A_Cos𝜽
MCQ 15
What is the unit of Electric Flux?
A) Volt-meter or Newton Meter square per Coulomb
B) Ampere-meter or Newton Meter square per Coulomb
C) Ohm-meter or Newton Meter square per Coulomb
D) Watt-meter or Newton Meter square per Coulomb
Right Option: A) Volt-meter or Newton Meter square per Coulomb
MCQ 16
What is the condition for two lines to be parallel?
A) m1*m2 = 1
B) m1 = m2
C) m1 + m2 = 0
D) m1 – m2 = 0
Right Option: B) m1 = m2
MCQ 17
Who gave the Electromagnetic wave theory?
A) James Clerk Maxwell
B) Albert Einstein
C) Isaac Newton
D) Christian Huygens
Right Option: A) James Clerk Maxwell
MCQ 18
What happens to acceleration if velocity decreases?
A) Positive Acceleration
B) Negative Acceleration
C) Zero Acceleration
D) Constant Acceleration
Right Option: B) Negative Acceleration
MCQ 19
What is Dipole moment?
A) Measurement of the polarity of a molecule
B) Measurement of the electronegativity of an atom
C) Measurement of the electron affinity of an atom
D) Measurement of the ionization energy of an atom
Right Option: A) Measurement of the polarity of a molecule
MCQ 20
What is Dalton’s Law?
A) Total Pressure of a mixture of gases is equal to the product of partial pressures
B) Total Pressure of a mixture of gases is equal to the sum of partial pressures
C) Total Pressure of a mixture of gases is equal to the difference of partial pressures
D) Total Pressure of a mixture of gases is equal to the ratio of partial pressures
Right Option: B) Total Pressure of a mixture of gases is equal to the sum of partial pressures
MCQ 21
What is Graham’s Law?
A) The relationship between the rate of effusion or diffusion of a gas and its molar mass
B) The relationship between the rate of effusion or diffusion of a gas and its density
C) The relationship between the rate of effusion or diffusion of a gas and its pressure
D) The relationship between the rate of effusion or diffusion of a gas and its temperature
Right Option: A) The relationship between the rate of effusion or diffusion of a gas and its molar mass
MCQ 22
What is the unit of intensity of sound?
A) Watt per square meter
B) Newton per square meter
C) Joule per square meter
D) Pascal per square meter
Right Option: A) Watt per square meter
MCQ 23
What is the rest mass of a photon?
A) Zero
B) One
C) Infinite
D) Undefined
Right Option: A) Zero
MCQ 24
What is Newton Square Meter (N.m^2) equal to?
A) Joule
B) Pascal
C) Watt
D) Ampere
Right Option: B) Pascal
MCQ 25
What is Tesla equal to?
A) Weber/m
B) Weber/m^2
C) Ampere/m
D) Ohm/m
Right Option: B) Weber/m^2
MCQ 26
What is the penetration power of Gamma Rays?
A) Low Penetrating
B) Moderately Penetrating
C) Highly Penetrating
D) Not Penetrating
Right Option: C) Highly Penetrating
MCQ 27
What is the equation of Hooke’s Law?
A) F = kx
B) F = -kx
C) F = k/x
D) F = -k/x
Right Option: B) F = -kx
MCQ 28
What is Weber the unit of?
A) Magnetic field
B) Magnetic flux
C) Electric field
D) Electric flux
Right Option: B) Magnetic flux
MCQ 29
What is a vector with a magnitude of one called?
A) Zero Vector
B) Unit Vector
C) Null Vector
D) Scalar Vector
Right Option: B) Unit Vector
MCQ 30
If V is directly proportional to T, what is the graph?
A) Parabola
B) Straight line
C) Hyperbola
D) Circle
Right Option: B) Straight line
MCQ 31
What is the attraction of a body with the earth called?
A) Mass
B) Weight
C) Gravity
D) Friction
Right Option: B) Weight
MCQ 32
What is the unit of weight?
A) Kilogram
B) Newton
C) Joule
D) Watt
Right Option: B) Newton
MCQ 33
What is the unit of tension?
A) Joule
B) Newton
C) Watt
D) Pascal
Right Option: B) Newton
MCQ 34
What type of wave requires a medium to travel?
A) Electromagnetic wave
B) Mechanical wave
C) Transverse wave
D) Longitudinal wave
Right Option: B) Mechanical wave
MCQ 35
What is the motion of a pendulum called?
A) Linear motion
B) Circular motion
C) Oscillatory motion or Vibration
D) Rotational motion
Right Option: C) Oscillatory motion or Vibration
MCQ 36
What is the velocity of sound?
A) 300 m/sec
B) 343 m/sec
C) 400 m/sec
D) 500 m/sec
Right Option: B) 343 m/sec
MCQ 37
What is the unit of resistivity?
A) Ohm
B) Ohm-meter
C) Ampere
D) Volt
Right Option: B) Ohm-meter
MCQ 38
What charge do beta-rays have?
A) Positive charge
B) Negative charge
C) No charge
D) Variable charge
Right Option: B) Negative charge
MCQ 39
How do Alpha Rays travel?
A) In a curved path
B) In a zig-zag path
C) In a straight line
D) In a circular path
Right Option: C) In a straight line
MCQ 40
What is the speed of light in vacuum?
A) 200,000 m/s
B) 300,000 m/s
C) 400,000 m/s
D) 500,000 m/s
Right Option: B) 300,000 m/s
MCQ 41
What is the reciprocal of the Hertz?
A) Minute
B) Hour
C) Second
D) Day
Right Option: C) Second