AIIMS MBBS 2019 Question Paper with Answer Key PDF (May 25 - Afternoon Session)

AIIMS MBBS Questions

• 1.

  A long solenoid has 500 turns. When a current of 2 ampere is passed through it, the resulting magnetic flux linked with each turn of the solenoid is $4 \times 10^{-3}$ Wb. The self-inductance of the solenoid is

  • 1.0 henry
  • 4.0 henry
  • 2.5 henry
  • 2.0 henry
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• 2.

  A certain compound X when treated with copper sulphate solution yields a brown precipitate. On adding hypo solution, the precipitate turns white. The compoundXis

  • $K_2CO_3$
  • KI
  • KBr
  • $K_3PO_4$
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• 3.

  Across a metallic conductor of non-uniform cross section a constant potential difference is applied. The quantity which remains constant along the conductor is:

  • drift velocity
  • electric field
  • current density
  • current
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• 4.

  1g of water, of volume 1 cm$^3$ at 100?C, is converted into steam at same temperature under normal atmospheric pressure ($\simeq$ ) $1\times 10^5$Pa . The volume of steam formed equals 1671 cm$^3$. If the specific latent heat of vaporisation of water is 2256 J/g, the change in internal energy is,

  • 2423 J
  • 2089 J
  • 167 J
  • 2256 J
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• 5.

  The primary winding of a transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to an A.C. supply 20 V, 50 Hz. The secondary will have an output of

  • 2 V, 50 Hz
  • 2 V, 5 Hz
  • 200 V, 50 Hz
  • 200 V, 500 Hz.
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• 6.

  If N is the number of turns in a coil, the value of self inductance varies as

  • $N^0$
  • N
  • $N^2$
  • $N^{-2}$
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