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. The least distance of distinct vision for a normal eye is_______________?
  1. 15 cm
  2. 25 cm
  3. 30 cm
  4. 40 cm
Question. Study of living science relates with________?
  1. Physical science
  2. Biological science
  3. Just living science
  4. Organ science
Question. To obtain an n-type semiconductor germanium crystal it must be doped with foreign atoms whose valency is_____________?
  1. 2
  2. 3
  3. 4
  4. 5
Question. The rotational K.E of the hoop is equal to the______________?
  1. its translational K.E
  2. half than its translational K.E
  3. double than its translational K.E
  4. four times than its translational K.E
Question. The distance between any two consecutive crests or troughs is called____________________?
  1. frequency
  2. period
  3. Wave length
  4. phase difference
Question. At what temperature is the Fahrenheit scale reading equal to twice that of the Celsius scale?
  1. 460°C
  2. 280°C
  3. 360°C
  4. 160°C
Question. If a convex lens of large aperture fails to converge the light rays incident on it to a single point, it is said to suffer from______________?
  1. chromatic aberration
  2. spherical aberration
  3. both spherical and chromatic
  4. distortion
Question. The beats frequency (sensible) for a human car is _____________________?
  1. 42Hz
  2. 7 Hz
  3. 256Hz
  4. 262Hz
Question. In an angular motion, Newton’s second law of motion is_____________?
  1. F=ma
  2. F=τp/It
  3. Στ = I α
  4. All above
Question. Which shows the correct relation between time of flight T and maximum height H ?
  1. H=gT2/8
  2. H=8T2/g
  3. H=8g/T2
  4. H=gT2
Question. Dioptre power of an concave lens of 10 cm focal length is_______________?
  1. 10 dioptre
  2. 10 dioptre
  3. 1 / 10 dioptre
  4. 1 / 10 dioptre
Question. Three bulbs are rating 40W 60W and 100W designed to work on 220V mains. Which bulb will burn most brightly if they are connected in series across 220 V mains ?
  1. 40 W bulb
  2. 60 W blub
  3. 100 W blub
  4. all will burn equally brightly
Question. Slope of velocity time graph is_____________________?
  1. acceleration
  2. distance
  3. force
  4. momentum