CUET PG Rigveda Question Paper 2022: Download PG Question Paper with Answer Key PDF

CUET PG Questions

• 1.

  In a classic Young’s Double Slit Experiment, how does the fringe width change if the entire apparatus is immersed in water?

  • Fringe width increases
    
  • Fringe width decreases
    
  • Fringe width remains unchanged
    
  • Fringe width becomes infinite
  View Solution

  ---

• 2.

  What is the physical significance of the "Quality Factor" (\(Q\)-factor) in an LCR resonant circuit?

  • It represents the resistance of the circuit
    
  • It measures the sharpness of resonance
    
  • It determines the supply voltage
    
  • It gives the current amplitude directly
  View Solution

  ---

• 3.

  A frame of reference moving with constant velocity relative to an inertial frame is also known as what?

  • Non-inertial frame
    
  • Accelerated frame
    
  • Inertial frame
    
  • Rotating frame
  View Solution

  ---

• 4.

  What is the value of the line integral of a magnetic field around a closed loop according to Ampère’s Circuital Law?

  • \(0\)
    
  • \(\mu_0 I\)
    
  • \(\dfrac{I}{\mu_0}\)
    
  • \(B \times I\)
  View Solution

  ---

• 5.

  According to the Special Theory of Relativity, what happens to the length of an object as its velocity approaches the speed of light?

  • It increases
    
  • It decreases (length contraction)
    
  • It remains unchanged
    
  • It becomes infinite
  View Solution

  ---

• 6.

  What is the de Broglie wavelength of an electron accelerated through a potential difference of \(V\) volts?

  • \(\dfrac{h}{mv}\)
    
  • \(\dfrac{h}{\sqrt{2meV}}\)
    
  • \(\dfrac{h}{eV}\)
    
  • \(\sqrt{\dfrac{2eV}{m}}\)
  View Solution