Quiz  /  Physics Gate & PSU MCQ Questions With Answers

  • 1. 
    Name the scientist shown in picture

  • Albert Einstein
  • Sir Isaac Newton

  • 2. 
    Energy possessed by a body in motion is called :

  • Kinetic Energy
  • Potential Energy
  • Both
  • None

  • 3. 
    The SI unit of frequency is the __________.

  • meter
  • second
  • hertz
  • meter per second

  • 4. 
    Which one is correct Schrodinger time independent equation

  • [∇2 ψ + 2m (E –V) ψ] / ħ2 = 1
  • [∇2 ψ + m (E –V) ψ] / ħ2 = 0
  • [∇2 ψ + 2m (E –V) ψ] / ħ2 = 0
  • [∇2 ψ + 2m (E –V) ψ] / ħ = 0

  • 5. 
    De Broglie equation

  • relates the momentum of a mass to its wavelength
  • relates the energy of a mass to its wavelength
  • relates the frequency of a mass to its wavelength
  • relates the work function of a mass to its wavelength

  • 6. 
    A jet engine works on the principle of conservation of

  • Linear momentum
  • Angular momentum
  • Energy Mass
  • Mass Velocity

  • 7. 
    What does the p stand for?

  • power
  • momentum
  • pressure
  • principle axis

  • 8. 
    Ball pen works on principle of

  • Boyle's law
  • Newton's law
  • Viscosity
  • Capillarity and surface tension

  • 9. 
    Which law is also called the law of inertia ?

  • Newton's Second Law
  • Newton's Third Law
  • Newton's first law
  • All of the above

  • 10. 
    Which one is correct Schrodinger time dependent equation?

  • H = E
  • H = Eψ
  • Hψ = ψ
  • Hψ = Eψ

  • 11. 
    Name the scientist who created an equation to treat the electron as a wave

  • Planck
  • Heisenberg
  • de Broglie
  • Schrodinger

  • 12. 
    Impulse has the same unit as

  • Force
  • Kg f
  • Newton
  • Momentum

  • 13. 
    This equation represents Schrodinger's

  • time independent in 3-d for free particle.
  • time independent in 3-d.
  • time dependent in 1-d for free particle.
  • time dependent in 1-d.

  • 14. 
    A ____ is a discrete, quantized bundle of energy

  • Photoelectric effect
  • Photon
  • Quantized
  • Proton

  • 15. 
    If electrical conductivity increases with the increase of temperature of a substance, then it is a

  • Conductor
  • Semiconductor
  • Insulator
  • All of the above

  • 16. 
    What is the unit of Astronomical Distance ?

  • Light year
  • Angstrom
  • Weber
  • Lux

  • 17. 
    The normalized wave function must have ________ norm

  • Infinite
  • Zero
  • Finite
  • Complex

  • 18. 
    If waves can behave like particles, then particles can behave like a wave. This is the idea behind...

  • Quantization of Energy
  • Photoelectric Effect
  • Compton Effect
  • deBroglie Waves
  • Uncertainty Principle
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