Category Archives: Physics Mcqs

Physical science MCQs for the arrangement of a speaker or in any office identified with physical science. Significant MCQs from all areas of material science are gathered. A wide range of Physics Mcqs from fundamental to cutting edge level. Valuable for the understudies identified with the physical science division and furthermore for work searchers to pass, NTS, PPSC, OTS, FPSC, KPSC test.

The charged particle enters the uniform magnetic field in such a way that its initial velocity is not perpendicular to the field the orbit will be__________________?

A. a circle
B. a spiral
C. an ellipse
D. helix…

Magnetic flux and flux density are related by___________________?

A. magnetic flux = flux density / area
B. magnetic flux = flux density x area
C. flux density = magnetic flux area
D. flux density = magnetic flux x area…

If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is_____________________?

A. τ = NIAB cosφ
B. τ = NIAB sinφ
C. τ = NIAB tanφ
D. τ = NIAB…

A magnetic compass will be deflected if it is kept near a____________________?

A. charge in motion
B. charge at rest
C. both
D. none…

When a particle of charge q and mass m enters into a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field it describes a circular path of radius___________________?

A. R=qB/mV
B. R=mV/qB
C. R=qmV/B
D. R=qmB/V…

A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _____________________?

A. F=1/B
B. F=1/Bsinθ
C. F/0
D. F=1/Bcosθ…

If a current carrying solenoid is suspended freely it will__________________?

A. be rotating
B. come to rest in N-S direction
C. vibrating like galvanometer needle
D. comes to rest after rotation…

A particle of mass m charge q and speed V enters a uniform magnetic radius r. The radius r of the circle is_________________?

A. independent mass m
B. directly proportional to m
C. directly proportional to q
D. directly proportional to B…

A wheat stone bridge is said to be balanced when____________________?

A. maximum current flows through the galvanometer branch
B. minimum current flows through the galvanometer branch
C. potential difference across galvanometer branch is maximum
D. potential difference across galvanometer branch is zero…

When light incident normally on thin film the path difference depends upon ________________?

A. thickness of the film only
B. nature of the film only
C. angle of indidence only
D. all thickness nature and angle of incidence…