M C Q s D r i v e

Physics 914 MCQs [All-Courses]

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Physics is a core science subject that deals with the study of matter, energy, motion, force, heat, light, electricity, magnetism, and modern physics concepts. It plays a vital role in competitive exams such as PPSC, FPSC, NTS, OTS, KPPSC, BPSC, AJKPSC, CSS, and PMS, where questions test conceptual understanding, numerical problem-solving, and application of laws and formulas. 

The unit of power is _________?
A watt
B Joule
C Newton
D Pascal
Correct Answer: watt
Force 100N is applied on a wire produces extension 5mm in it. Energy stored in it is
A 0.125 J
B 0.250 J
C 0.50 J
D 1 J
Correct Answer: 0.250 J
A___________has no size or shape, just position.
A line
B bottom
C point
D vertex
Correct Answer: point
The synopsis of Einstein’s equation E = mc² is that
A The faster you move, the lighter you get
B The faster you move, the heavier you get
C The slower you move, the heavier you get
D None of the above
Correct Answer: The faster you move, the heavier you get
Neutron was discovered by: _________?
A Chadwick
B Rutherford
C Neil Bohr
D Einstein
Correct Answer: Chadwick
Tesla is the unit for measuring:
A Magnetic intensity
B Magnetic moment
C Magnetic induction
D None of the above
Correct Answer: Magnetic induction
The distance between any two consecutive nodes or antinodes in a stationary wavelength (λ) is _________?
A λ
B λ/2
C λ/4
D λ/8
Correct Answer: λ
Two coherent sources of light produce interference (destructive) when the phase difference between them is _________?
A π
B
C π/2
D π/4
Correct Answer: π
Mohus scale is used for to measure ____________?
A Hardness
B Humidity
C Pressure
D Temperature
Correct Answer: Hardness
The unit of force in CGS, system is __________?
A Newton
B Pound
C Dyne
D None of these
Correct Answer: Dyne