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. Electrical energy is measured in___________________?
- horse power
- kilo watt
- kilowatt hour
Question. For what displacement the P.E becomes 1/4 of its maximum value ?
- x = x’
- x = x’/2
- x = x’/4
- x = x(2)’/2
Question. The projection of the particle moving in a circle with non-uniform speed executes ?
- Vibratory motion
- Both B and D
- None S.H.M
Question. Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property_____________?
- A & B
- B & C
- C & A
- A B & C
Question. The ration stress to strain in youngs modulus of the material then tension is__________________?
- Directly proportional to extension
- Directly proportional to strain
- Directly proportional to square of amplitude
- Inversely proportional to extension
Question. The distance covered by a body in time t starting from rest is__________________?
Question. In a semiconductors the charge carriers are ___________________?
- Holes only
- Electrons only
- Electron and holes both
- All of the above
Question. Forward current through a semi conductor diode circuit is due to____________?
- minority carriers
- majority carriers
Question. The diameter of an atom is approximately_______________?
Question. Irregular flow of fluid is called_______________?
Question. Stokes law is applicable if body has __________shape?
Question. The acceleration of a projection on the diameter for a particle moving along a circle is_______________?
Question. 2nd law of motion gives the definition of________________?
- both force and acceleration