Physics MCQ – Test Set 2

1. Which mirror is used as a rear view mirror in the vehicles ?
(a) Plane
(b) Convex
(c) Concave
(d) Plano concave
Show Answer

2. The filament of an electric bulb is made of
(a) copper
(b) aluminium
(c) lead
(d) tungsten
Show Answer

3. The reason of mirage is
(a) interference of light
(b) diffraction of light
(c) polarisation of light
(d) total internal reflection of light
Show Answer

4. The colour of light is determined by its
(a) amplitude
(b) wavelength
(c) intensity
(d) velocity
Show Answer

5. Ultrasonics are sound waves of frequency
(a) greater than 20,000 Hz
(b) less than 10,000 Hz
(c) equal to 1000 Hz
(d) None of these
Show Answer

6. Laser is a device for producing
(a) spontaneous radiation
(b) dispersed radiation
(c) scattered radiation
(d) stimulated radiation
Show Answer

7. MRI stands for ?
(a) Magnetic Record of Intestines
(b) Magnetic Recording of Investigations
(c) Magnetic Resonance Imaging
(d) Magnetic Resonance in Intestines
Show Answer

8. When ice melts, then the
(a) volume increases
(b) volume decreases
(c) mass increases
(d) mass decreases
Show Answer

9. What type of electromagnetic radiation is used in the remote control of a television ?
(a) Infrared
(b) Ultraviolet
(c) Visible
(d) None of these
Show Answer

10. A 100 watt bulb is kept switched ON for four hours. The units of electrical energy consumed is
(a) 400 unit
(b) 25 unit
(c) 4 unit
(d) 0.4 unit
Show Answer

Join Our WhasApp Group For Upcoming Jobs and Daily GK for Entrance Exams, APSC,UPSC and Other Assam Govt. Exam
Join Now Here –