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 power of a concave lens is_______________?
A real
B virtual
C positive
D negative
Correct Answer: negative
Which one of the following radiation possesses maximum penetrating power ?
A X-rays
B B-rays
C γ-rays
D All have the equal penetrating powe
Correct Answer: γ-rays
Unit of power of a lens is________________?
A meter
B watt
C diopter
D horsepower
Correct Answer: diopter
Neutron and proton are commonly known as______________?
A Nucleon
B Meson
C Boson
D Quartz
Correct Answer: Nucleon
The diameter of a lens is called________________?
A focal length
B principal axis
C aperture
D radius of curvature
Correct Answer: principal axis
Antimatter consists of ______________?
A Antiproton
B Antineutron
C Positron
D All of above
Correct Answer: All of above
A lens which converges a beam of parallel rays to a point is called______________?
A diverging (or concave) lens
B converging (or convex) lens
C plano concave lens
D plano convex lens
Correct Answer: converging (or convex) lens
For chain reaction to build up the size of the radioactive target should be______________?
A Greater than the critical size
B Less than the critical size
C Equal to the critical size
D All of above can build up a change reaction
Correct Answer: Greater than the critical size
Electron moves in the orbit as________________?
A Simple vibratory motion
B Standing wave motion
C Vibratory motion like up and down
D S.H.M likes the sound
Correct Answer: Standing wave motion
One AMU is equal to__________________?
A 1.66 x 10-27kg
B 166 x 10-15ng
C 166 x 10-20g
D All of above
Correct Answer: All of above