GGSIPU Master Of Mass-Media Entrance Exam Question Paper

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[Kiran Chandar]

Here is the list of few questions of GGSIPU Master Of Mass-Media Entrance Exam which you are looking for.
Following two wave trains are approaching each other.
y1 = a sin 200 π t y2 = a sin 208 π t
The number of beats heard per second is :
A. 8 B. 4 C. 1 D. 0

Lenz's law applies to
A. electrostatics B. lenses
C. electro-magnetic induction D. cinema slides

If a proton and anti-proton come close to each other and annihilate, how much energy will be
released ?
A. 1.5 x 10-10 J B. 3 x 10-10 J C. 4.5 x 10-10 J D. none of these

One of the geo-stationary satellites of India is vertically above
A. New Delhi B. Mumbai C. Allahabad D. None of these

Light of wavelength 2400 x 10-10 m in air will become light of wavelength in glass (µ = 1.5)
equal to
A. 1600 x 10-10 m B. 7200 x 10-10 m C. 1080 x 10-10 m D. none of these
4. The ratio of secondary to primary turns is 4:5. If power input is P, what will be the ratio of
power output (neglect all losses) to power input ?

4:9 B. 9:4 C. 5:4 D. 1:1

If Sn is doped with As, what will be the result
?
A. n-type
semiconductor
B. p-type
semiconductor
C. intrinsic
semiconductor
D. none of
these

The ratio of secondary to primary turns is 4:5. If power input is P, what will be the ratio of
power output (neglect all losses) to power input ?
A. B. C. D.

Speed of recession of galaxy is proportional to its distance

A. directly B. inversely C. exponentially D. none of these

A charge is placed at the centre of a cube, what is the electric flux passing through one of its
faces?
A. (1/6) x (q/ε0) B. q/ε0 C. 6q/ε0 D. None of these

What is the degree of freedom in case of a mono atomic gas ?
A. 1 B. 3 C. 5 D. None of these

If a substance goes in a magnetic field and is pushed out of it, what is it ?
A. Paramagnetic B. Ferromagnetic C. Diamagnetic D. Antiferromagnetic

If Gravitational Constant is decreasing in time, what will remain unchanged in case of a
satellite orbiting around earth ?
A. Time period B. Orbiting radius C. Tangential velocity D. Angular velocity

Which is not a scalar quantity?
A. Work B. Power C. Torque D. Gravitational
Constant

Minimum energy required to excite an electron in a Hydrogen atom in ground state is :
A. -13.6 eV B. 13.6 eV C. 10.2 eV D. 3.4 eV

If a transparent medium of refractive index µ = 1.5 and thickness t = 2.5 x 10-5 m is inserted
in front of one of the slits of Young's Double Slit experiment, how much will be the shift in the
interference pattern ? The distance between the slits is 5.0 x 10-3 cm and that between slits and
screen is 100 cm.
A. 5 cm B. 2.5 cm C. 0.25 cm D. 0.1 cm


Which of the following conclusions is correct regarding
a stationary body?
A. No force is acting on the body
B. Vector sum of forces acing on the body is zero
C. The body is in vacuum
D. The forces acting on the body do not constitute a couple

Energy released in stars is due to
A. Fission B. Fusion C. Combustion D. Chemical reaction

How does light propagate in optical fibres?
A. Total internal
reflection B. Refraction C. Reflection D. None of these

Dispersion of light is due to
A. wavelength B. intensity of light C. density of medium D. none of these