NEET 2024 Chemistry Question Paper with Answers and Solutions PDF Q4

NEET Questions

• 1.

  The following plots show variation of velocity (v), with time (t), of a ball thrown vertically upward, and falling back. Which of the following plots is/are correct?
  

  

  • B only
    
  • A and E only
    
  • D only
    
  • C only
  View Solution

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• 2.

  सूची I को सूची II से सुमेलित कीजिए: 
   

  

  नीचे दिए गए विकल्पों में से सही उत्तर का चयन कीजिए: 
   

  • A-I, B-II, C-III, D-IV
    
  • A-IV, B-III, C-I, D-II
    
  • A-III, B-IV, C-II, D-I
    
  • A-III, B-II, C-I, D-IV
    
  View Solution

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• 3.

  An ac circuit contains a resistance of 1 k$\Omega$, a capacitor of 0.1 $\mu$F and an inductor of 1 mH connected in series. The resonance frequency of the circuit is approximately: ____.
  

  • 13.5 kHz
    
  • 15.9 kHz
    
  • 10.1 kHz
    
  • 20.7 kHz
  View Solution

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• 4.

  The figure given below shows a long straight solid wire of circular cross-section of radius ‘a’ carrying steady current I. The current I is uniformly distributed across its cross-section. The plot which correctly represents the variation of magnetic field (B) with distance (r) from the axis of the conductor in the region is: ____.
  

  

  • A
  • B
  • C
  • D
  View Solution

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• 5.

  A room heater is rated 400 W, 220 V. If the supply voltage drops to 200 V, what will be the power consumed (approximately)? ____.
  

  • 121 W
    
  • 200 W
    
  • 400 W
    
  • 331 W
  View Solution

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• 6.

  The number of hydrogen atoms present in \(5.4\text{ g}\) of urea is: \[ \text{Given: Molar mass of urea }=60\text{ g mol}^{-1} \] \[ N_A=6.022\times10^{23}\text{ particles mol}^{-1} \]

  • \(2.168\times10^{22}\)
    
  • \(2.168\times10^{23}\)
    
  • \(1.084\times10^{22}\)
    
  • \(1.084\times10^{23}\)
  View Solution