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. If a current carrying solenoid is suspended freely it will__________________?
  1. be rotating
  2. come to rest in N-S direction
  3. vibrating like galvanometer needle
  4. comes to rest after rotation
Question. Formation of large molecule by joining small molecules is_________________?
  1. Fusion
  2. Polymerization
  3. Crystallization
  4. Subtraction
Question. A chimney works best if air exposed to the chimney is______________?
  1. Stationary
  2. Moving
  3. Moving slowly
  4. Moving fast
Question. For which position maximum blood pressure in the body have the smallest value ?
  1. Standing straight
  2. Sitting on chair
  3. Sitting on ground
  4. Laying horizontally
Question. Which one of the following materials is useful for making bulb filaments ?
  1. constantan
  2. nichrome
  3. copper
  4. tungsten
Question. In a plane polarized light _________________?
  1. vibration in all direction
  2. vibration in two mutually perpendicular directions
  3. vibration take place in a direction perpendicular to the direction of propagation of light
  4. no vibration at all
Question. The direction of the linear velocity of a body moving in a circle is______________?
  1. along the axis of rotation
  2. along the tangent
  3. directed towards the centre
  4. directed away from the centre
Question. When two protons are brought together_____________________?
  1. Kinetic energy increases
  2. P.E. between them increases
  3. P.E. between them decreases
  4. P.E. between tem does not change
Question. Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?
  1. One
  2. Two
  3. Four time
  4. None of these
Question. Semi-conductor germanium and silicon are_________________?
  1. pentavalent
  2. trivalent
  3. divalent
  4. tetravalent
Question. Venturi meter is used to measure_________________?
  1. Fluid pressure
  2. Fluid density
  3. Fluid speed
  4. None
Question. During the fission process a large amount of______________?
  1. Heat energy is released
  2. Nuclear energy is released
  3. Chemical energy is released
  4. Light energy is released
Question. The length of the second pendulum is_________________?
  1. 100 cm
  2. 99 cm
  3. 99.2 cm
  4. 98 cm