COMEDK UGET 2019 Question Paper (Available): Download Question Paper with Answer Key PDF

COMEDK UGET 2019 Questions

• 1.

  The magnetic flux linked with a coil is given by the equation: $ \phi = 8t^2 + t + 10 $ The e.m.f. induced in the coil in the 3rd second will be

  • 49 V
  • 33 V
  • 16 V
  • 20 V
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• 2.

  The resistance of a 10 m long wire is 10 $ \Omega $. Its length is increased by 25\% by stretching the wire uniformly. The new resistance is

  • 18.6 \( \Omega \)
  • 15.6 \( \Omega \)
  • 12.8 \( \Omega \)
  • 14.9 \( \Omega \)
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• 3.

  A voltmeter of resistance $1000 \, \Omega $ and $0.5 \, \text{V/div} $ is to be converted into a voltmeter to make it read $1 \, \text{V/div} $. The value of high resistance to be connected in series with it is

  • 6000 \( \Omega \)
  • 5000 \( \Omega \)
  • 4000 \( \Omega \)
  • 1000 \( \Omega \)
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• 4.

  A scooter moves with a speed of 7 m/s on a straight road and is stopped by applying the brakes. Before stopping, the scooter travels 10 m. If the weight of the scooter is W, then the total resistance to the motion of the scooter will be

  • \(\frac{1}{2} W\)
  • \(\frac{1}{4} W\)
  • 4W
  • 2W
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• 5.

  A satellite is revolving around the earth in a circular orbit with kinetic energy of $1.69 \times 10^{10}$ J. The additional kinetic energy required for just escaping into the outer space is

  • \( 3.38 \times 10^{10} \, \text{J} \)
  • \( 1.69 \times 10^{10} \, \text{J} \)
  • \( 0.89 \times 10^{10} \, \text{J} \)
  • \( 1.35 \times 10^{10} \, \text{J} \)
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