Physics NTS MCQs Online Entry Test With Answers

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Physics Solved MCQs Online Quiz Test

Q.1: The radius of geostationary orbit from the centre of the earth is nearly——-?

  1. 42000km
  2. 36000km
  3. 24000 km
  4. 18000 km


Q.2: According to Einstein, the gravitational interaction is possible between——–?

  1. material objects only
  2. material objects and electromagnetic radiation only
  3. electromagnetic radiations
  4. none of the above


Q.3: One radian is equal to——-?

  1. 67.3°
  2. 57.3°
  3. 87.3°
  4. 60°


Q.4: The period of a circular motion is given by——–?

  1. T = πv
  2. T = πw
  3. T = 2πr
  4. T = 2πr/v


Q.5: 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


Q.6: hen a body moves in a circle, the angle between its linear velocity and angular velocity is always——–?

  1. 180°
  2. 90°
  3. 45°


Q.7: The circumference subtends an angle——–?

  1. π radian
  2. 2π radian
  3. π/2 radian
  4. 4π radian


Q.8: In p-n-p transistor the collector current is——–?

  1. equal to emitter current
  2. slightly less than emitter current
  3. greater than emitter current
  4. any of above


Q.9: The simplest type of rectification known as half wave rectification is obtained by———-?

  1. using a transistor
  2. suppressing the harmonics in A.C voltage
  3. suppressing half wave of A.C supply by using diode
  4. using a Coolidge tube


Q.10: Depletion region of a junction is formed——-?

  1. during the manufacturing process
  2. under forward bias
  3. under reverse bias
  4. when temperature varies