Physics - MCQs
Explore our extensive collection of Physics MCQs, covering essential topics such as Mechanics, Thermodynamics, Electromagnetism, Waves, Optics, and Modern Physics. These Physics questions are vital for students preparing for competitive exams conducted by FPSC, NTS, KPPSC, PPSC, SPSC, BPSC, OTS, UTS, PTS, CTS, ATS, ETEA, and other testing agencies in Pakistan. Enhance your understanding of fundamental physics concepts and improve your exam performance with our expertly crafted MCQs, designed to support your success in various assessments.
What is the effect of increasing temperature on gas pressure, assuming volume is constant?
A. Pressure decreases
B. Pressure remains constant
C. Pressure increases
D. Pressure fluctuates
Answer: Pressure increases
What is the principle of superposition in waves?
A. Waves cannot interfere with each other.
B. The displacement of overlapping waves is the sum of their individual displacements.
C. Waves only travel in one direction.
D. Energy is always lost during wave interactions.
Answer: The displacement of overlapping waves is the sum of their individual displacements.
What is the formula for calculating kinetic energy?
A. KE = 1/2 mv²
B. KE = mv
C. KE = mgh
D. KE = 2mv
Answer: KE = 1/2 mv²
What is the phenomenon of light bending as it passes from one medium to another called?
A. Reflection
B. Refraction
C. Diffraction
D. Dispersion
Answer: Refraction
What is the unit of electrical resistance?
A. Volt
B. Ampere
C. Ohm
D. Watt
Answer: Ohm
What is the force that opposes the motion of an object through a fluid?
A. Friction
B. Drag
C. Gravity
D. Tension
Answer: Drag
Which of the following is an example of a scalar quantity?
A. Velocity
B. Acceleration
C. Temperature
D. Force
Answer: Temperature
What is the primary cause of seasons on Earth?
A. Distance from the Sun
B. Earth's axial tilt
C. Variations in solar output
D. Earth's rotation
Answer: Earth's axial tilt
What is the acceleration due to gravity on Earth?
A. 9.8 m/s²
B. 10 m/s²
C. 9.5 m/s²
D. 11 m/s²
Answer: 9.8 m/s²
What is the primary reason for the seasons on Earth?
A. Earth's distance from the sun
B. Earth's axial tilt
C. The sun's intensity
D. Earth's rotation
Answer: Earth's axial tilt