100 Questions
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N D A Examination Solved Question Paper April 2013

  • Question 17 :
  • Ohm’s law defines

  • Aa resistance
  • Bcurrent only
  • Cvoltage only
  • Dboth current and voltage
  • Question 20 :
  • Which one among the following statements about a healthy diet is correct?

  • ARegular eating of high-energy snacks between meals is healthy since it provides energy and vitamins in plenty
  • BFruits and vegetables make a good choice because their energy content is high
  • CA balanced diet must contain plenty of fat and protein with little carbohydrates and fibre
  • DAn optimal quantity of fat, protein, carbohydrate with adequate amount of water and fibre makes a healthy diet Show Answer
  • Question 26 :
  • Two atoms are said to be isotopes if

  • Athey have the same atomic number but different mass numbers
  • Bthey have the same number of neutrons but different mass numbers
  • Cthe sum of the number of protons and neutrons is the same, but the number of protons is different
  • Dthey have the same number of neutrons but different modes of radioactive decay Show Answer
  • Question 89 :
  • A particle is moving freely. Then its

  • Akinetic energy is always greater than zero
  • Bpotential energy is greater than zero and kinetic energy is less than zero
  • Cpotential energy is less than zero and kinetic energy is greater than zero
  • Dpotential energy is zero and kinetic energy is less than zero