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. Three students measured the length of a needle with meter rod and recorded as : (i) 0.2145m (ii) 0.21m (iii) 0.214m Which one is a correct record ?
- Only (i)
- Only (ii)
- Only (iii)
- Both (i) and (ii)
Question. Increase in velocity of sound in the air for 1°C rise in temperature is_________________?
- 1.61 ms-1
- 61.0 ms-1
- 0.61 ms-1
- 2.00 ms-1
Question. SI unit of flux density is____________________?
Question. p-n junction when reversed biased acts as a_______________?
- on switch
- off switch
Question. Any alteration produced in shapes length or volume when a body is subjected to some external force is called____________________?
Question. The angular position of cells remains the same for a sample of a crystal. This property is called___________________?
- The external symmetry of form
Question. The minimum distance between an object and its real image in a convex lens is_____________?
- 2 f
- 2.5 f