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. 

Which of the following statements is true when we see ‘rainbow’ ?
A We face sun and raindrops
B The Sun remains behind us and we face raindrops
C In light rainfall, we face Sun
D The sky remains clear and the sun is at lower position in the sky
Correct Answer: The Sun remains behind us and we face raindrops
Rain drops fall from great height Which among the following statements is true regarding it?
A they fall with that ultimate velocity, which are different for different droplets
B they fall with same ultimate velocity
C their velocity increases and they fall with different velocity on the earth
D their velocity increases and they fall with same velocity on the earth
Correct Answer: they fall with that ultimate velocity, which are different for different droplets
Why the needle of iron swims on water surface when it is kept gently ?
A It will remain under the water, when it will displace more water than its weight
B the density of needle is less than that of water
C due to surface tension
D due to its shape
Correct Answer: due to surface tension
Which of the following are not deflected by electric and magnetic fields ?
A Alpha rays
B Beta rays
C Gamma rays
D None of these
Correct Answer: Gamma rays
The value of acceleration due to gravity is minimum on which of these planets?
A Mars
B Jupiter
C Mercury
D Neptune
Correct Answer: Mercury
The value of R ( Universal Gas Constant ) = ___________?
A 8.314 J/mole K
B 6.5  J/mole K
C 1.314 J/mole K
D 10.314 J/mole K
Correct Answer: 8.314 J/mole K
Mirage is an example of ___________?
A reflection of light
B refraction of light
C Refraction and total internal reflection of light
D Scattering of light
Correct Answer: reflection of light
A Circle has a number of tangents equal to _________?
A 0
B 1
C 2
D Infinite
Correct Answer: Infinite
What is unit of conductivity?
A Ohm
B Watt
C mho
D None of these
Correct Answer: mho
In fission process_______.
A massive nucleus join together
B massive nucleus splits to form smaller fragments
C both A & B
D None of these
Correct Answer: massive nucleus splits to form smaller fragments