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Laser in Physics Quiz Questions and Answers PDF Download eBook p. 10

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Quiz on Laser in Physics PDF Download eBook

Laser in Physics Quiz

MCQ: The potential energy source for inducing fusion reaction is

  1. x-ray
  2. laser
  3. ultraviolet
  4. microwave


Coulombs Law Quiz

MCQ: The law stating that "force is directly proportional to product of charges and inversely proportional to the square of separation between them" is called

  1. newton's law
  2. coulombs law
  3. gauss's law
  4. &Ohm's law


EMF in Physics Quiz

MCQ: Square coil of side 16 cm having 200 turns rotating in magnetic field of 0.05 T with peak EMF of 12 V will produce angular velocity of

  1. 47 rad s-1
  2. 49 rad s-1
  3. 42 rad s-1
  4. 48 rad s-1


Inner Shell Transitions Quiz

MCQ: During x-ray formation, if the voltage is increased, then

  1. min wave length decreases
  2. min wave length increases
  3. intensity decreases
  4. intensity increases


Communication Satellites Quiz

MCQ: 1 GHz of frequency is equal to

  1. 107 Hz
  2. 107 Hz
  3. 109 Hz
  4. 10-9 Hz