BITSAT 2017 Question Paper (Available): Download Previous Year Question Paper with Solution PDF

BITSAT 2017 Questions

• 1.

  What is the dot product of the vectors \( \mathbf{a} = (2, 3, 1) \) and \( \mathbf{b} = (1, -1, 4) \)?

  • 5
    
  • 4
    
  • 7
    
  • 10
    
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• 2.

  The escape velocity from the surface of a planet is \(v_e\). What will be the escape velocity from a planet whose mass and radius are twice that of the original planet?

  • \(v_e\)
    
  • \(2v_e\)
    
  • \(\sqrt{2}v_e\)
    
  • \(4v_e\)
    
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• 3.

  A dust particle of mass 4 × 10⁻¹² mg is suspended in air under the influence of an electric field of 50 N/C directed vertically upwards. How many electrons were removed from the neutral dust particle? (g = 10 m/s²)

  • 15
    
  • 8
    
  • 5
    
  • 4
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• 4.

  A projectile is launched with an initial velocity of \( 20 \, \text{m/s} \) at an angle of \( 30^\circ \) with the horizontal. What is the maximum height reached by the projectile? (Take \( g = 10 \, \text{m/s}^2 \))

  • \( 5 \, \text{m} \)
    
  • \( 10 \, \text{m} \)
    
  • \( 15 \, \text{m} \)
    
  • \( 20 \, \text{m} \)
    
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• 5.

  A particle is projected vertically upward with an initial velocity of $ 20 \, m/s $. Calculate the maximum height reached by the particle.

  • \(20 \, m\)
    
  • \(15 \, m\)
    
  • \(10 \, m\)
    
  • \(25 \, m\)
    
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