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All India Engineering / Architecture Entrance Examination (AIEEE)

CBSE Guess > AIEEE > AIEEE Papers > 2008 > Physics

AIEEE 2008 Physics

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Q. 30. The dimension of magnetic field in M, L, T and C (Coulomb) is given as

  1. MT-1C-1
  2. MT-2C-1
  3. MLT-1C-1
  4. MT2C-2

Sol:

Q. 31. A parallel plate capacitor with air between the plates has a capacitance of 9 pF. The separation between its plates is 'd'. The space between the plates is now filled with two dielectrics. One of the dielectric has dielectric constant K1 = 3 and thickness while the other one has dielectric constant . Capacitance of the capacitor is now.

  1. 40.5 pF
  2. 20.25 pF
  3. 1.8 pF
  4. 45 pF

Sol:

Q. 32. An athlete in the olympic games covers a distance of 100m in 10s. His kinetic energy can be estimated to be in the range.

  1. 20,000 J - 50,000 J
  2. 2,000 J - 5,000 J
  3. 200 J - 500 J

Sol:

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