OJEE 2024 LE Tech BSc Question Paper with Answer Key PDF May 7 Shift 3

OJEE Questions

• 1.

  In the circuit shown in the figure, $V_s = V_m \sin 2t$ and $Z = 1 - j$. The value of $C$ is chosen such that the current $I$ is in phase with $V_s$. The value of $C$ in farad is, 
  

  • $1/4 \, \text{F}$
    
  • $1/2 \, \text{F}$
    
  • $1/8 \, \text{F}$
    
  • $1/6 \, \text{F}$
    
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• 2.

  Consider a processor that generates 32-bit virtual addresses. It uses a direct mapped cache whose size is 32 KByte and has 32 Byte blocks. What is the number of bits needed for cache addressing?
  

  • 5
    
  • 10
    
  • 15
    
  • 20
    
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• 3.

  The time constant of the network shown in the figure is 
  

  • $CR$
    
  • $2CR$
    
  • $CR/4$
    
  • $CR/2$
    
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• 4.

  The response of a network is $i(t) = K t e^{-\alpha t}$ for $t \ge 0$, where $\alpha$ is real and positive. The value of $t$ at which $i(t)$ will become maximum is,
  

  • $\alpha$
    
  • $2\alpha$
    
  • $1/\alpha$
    
  • $\alpha^2$
    
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• 5.

  Determine $I_L$ by using Norton’s theorem. 
  

  • $5.5 \angle 22.45^\circ$ A
    
  • $6.5 \angle -22.45^\circ$ A
    
  • $8.94 \angle -26.56^\circ$ A
    
  • $7.5 \angle 26.56^\circ$ A
    
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• 6.

  Determine $I_L$ by using Thevenin’s theorem. 
  

  • 3.5 A
    
  • 2.5 A
    
  • 4 A
    
  • 5 A
    
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