MCQs4All - Physics Collection
Physics MCQs for NTS, FPSC, CSS, PPSC, PMS, UTS, FTS, OTS, Teaching, CT, PTC, SST, B.Ed, M.Ed Test of past papers
Question. In monochromatic red light a blue book will probably appear to be_________________?
- no scientific reasoning available
Question. An alternating current or voltage_____________________?
- fluctuates off and on
- varies in magnitude alone
- changes its direction again and again
- changes its magnitude harmonically and reverses its direction of flow after regularly recurring intervals
Question. ________________ cells converts solar energy into electrical energy?
- non of these
Question. Silence zone takes place due to____________________?
- constructive interference
- destructive interference
Question. Specific resistance of a wire____________________?
- will depend on its length
- will depend on its radius
- will depend on the type of material of the wire
- will depend on none of the above
Question. A body can have constant velocity when it follows a_____________?
- Elliptical path
- Circular path
- Parabolic path
- Rectilinear path
Question. In hydrogen spectrum which one of the following series lies in the ultraviolet region ?
- Balmer series
- Pfund series
- Bracket series
- Lymann series
Question. Dimension of pressure is__________________?
Question. A photon of wavelength 900nm behaves like a particle of mass______________?
- 5.53 x 10-36kg
- 0 kg.
- 2.46 x 10-36kg
- 1.84 x 10-44kg
Question. The path of alpha particle is_______________?
- Zig-zag or erratic
Question. Rest mass of a photon is________________?
- very small
- 1.67 x 10-27 kg
Question. The frequency of the second pendulum is________________?
- 1 hertz
- 0.5 hertz
- 1.5 hertz
- 2.5 hertz
Question. Holes can exist in____________________?
- Semi conductors
- All of the above