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Exam Details

Physics (PH) 2013

Review the key details, then start the test when you are ready. You can also open the full package to see related papers.

Questions 65
Duration 180 mins
Package Physics (PH) - Previous Year Papers

Paper pattern & analysis

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Showing all 65 questions in this paper.

Subject distribution

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Topic distribution

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Subtopic distribution

No subtopic classification is available.

Difficulty distribution

Easy 55 84.6%
Hard 10 15.4%

Question type distribution

Multiple Choices 55 84.6%
Fill in the blanks 10 15.4%

Instructions

Physics (PH) 2013 – Instructions
  • Total number of questions: 65
  • 30 questions carry one mark each
  • 35 questions carry two marks each
  • Negative marking: 1/3 of the marks allotted to the question
  • Use of calculator is allowed
  • This is a proctored examination
  • All other browser applications will be automatically closed
  • After three warnings, the examination window will close automatically

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2013 · Unclassified
Physics (PH) 2013
Q.1 – Q.25 carry one mark each.

f(x) is a symmetric periodic function of x i.e. f(x) = f(−x). Then, in general, the Fourier series of the function f(x) will be of the form

A
f(x) = ∑n=0^∞ (a₂n+1 cos((2n+1)kx) + bn sin(nkx))
B
f(x) = a₀ + ∑n=1^∞ (an cos(nkx))
C
f(x) = ∑n=1^∞ bn sin(nkx)
D
f(x) = a₀ + ∑n=1^∞ (bn sin(nkx))
2
2013 · Unclassified
Physics (PH) 2013

In the most general case, which one of the following quantities is NOT a second order tensor?

A
Stress
B
Strain
C
Moment of inertia
D
Pressure
3
2013 · Unclassified
Physics (PH) 2013

An electron is moving with a velocity of 0.85c in the same direction as that of a moving photon. The relative velocity of the electron with respect to photon is

A
c
B
−c
C
0.15c
D
−0.15c
4
2013 · Unclassified
Physics (PH) 2013

If Planck's constant were zero, then the total energy contained in a box filled with radiation of all frequencies at temperature T would be (k is the Boltzmann constant and T is nonzero)

A
Zero
B
Infinite
C
3/2 k T
D
k T
5
2013 · Unclassified
Physics (PH) 2013

Across a first order phase transition, the free energy is

A
proportional to the temperature
B
a discontinuous function of the temperature
C
a continuous function of the temperature but its first derivative is discontinuous
D
such that its first derivative with respect to temperature is continuous
6
2013 · Unclassified
Physics (PH) 2013

Two gases separated by an impermeable but movable partition are allowed to freely exchange energy. At equilibrium, the two sides will have the same

A
pressure and temperature
B
volume and temperature
C
pressure and volume
D
volume and energy