Exam Details
| Subject | conventional and non-conventional energy (oet) | |
| Paper | ||
| Exam / Course | m.sc.physics (material sciences) | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | 28, April, 2017 | |
| City, State | maharashtra, solapur |
Question Paper
M.Sc. (Semester II) (CBCS) Examination, 2017
PHYSICS (MATERIAL SCIENCES)
CONVENTIONAL AND NON-CONVENTIONAL ENERGY
Day Date: Friday, 28-04-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
N.B. Q no. 1 Q. no. 2 are compulsory.
Attempt any three questions from Q. no. 3 to Q. no. 7
Figures to the right indicate full marks.
Q.1 Choose the correct Answer: 14
Optical fibers work on the principle of
Refraction Dispersion
Scattering Internal reflection
Right emitting diodes are fabricated using
Homojunction silicon
Homojunction germanium
Homojunction gallium arsenide
None of these
The band gap of the germanium semiconductor is
1-21 0.7 0.3 0.5
The n type of semi conductor is prepared by doping
impurity in either silicon or germanium
Penta valent Trivalent
Bivalent None of these
The total energy consumption in India is around
from coal.
35% 40% 50% 60%
Maximum oil is imported by one of the following country.
India USA Russia Japan
The maximum electricity generation in world is from
Nudean power plants Oil
Hydropower Coal
Maximum coal production in India is from state.
West Bengal Tamil nadu
Zarkhand Madhya Pradesh
The maximum production of electricity from nudean power is
in the country
USA Belgium India France
Page 1 of 2
10) The main component of biogas is
Ethane Methane Probane Buitan
11) The right side top corner of a Hertz sprung-Russell diagram
diagram contains.
Dwarfs
Red-giants
Sun like stars Black holes
12) Maximum number of moons are observed to a
a)Jupiter Uranus Neptune None of these
13) Our sun is a type of star.
A F G K
14) Communication satellite are launched in orbit.
GTO Polar Lower ester orbit None of these
Q.2 Answer in brief.
Convent the given decimal number in actual and binary.(255)10. 04
How wind energy is a better source of nonconventional energy. 05
Explain how Aurora occurs. 05
Q.3 Explain the process of modulation. What are the types of
modulation? Compare them.
10
Write a note on Bluetooth. 04
Q.4 Explain the functioning of a Breeder Reactor. 08
How the bio gas plant works? Explain with suitable diagram. 06
Q.5 How masses, luminosities and temperatures of the stars are
related? Give details of R diagram.
10
How galaxies are classified? 04
Q.6 How missiles are classified? 10
Comets. 04
Q.7 Write notes on
Uses of radio-active isotopes. 05
Black holes 05
Astrosat 04
PHYSICS (MATERIAL SCIENCES)
CONVENTIONAL AND NON-CONVENTIONAL ENERGY
Day Date: Friday, 28-04-2017 Max. Marks: 70
Time: 10.30 AM to 01.00 PM
N.B. Q no. 1 Q. no. 2 are compulsory.
Attempt any three questions from Q. no. 3 to Q. no. 7
Figures to the right indicate full marks.
Q.1 Choose the correct Answer: 14
Optical fibers work on the principle of
Refraction Dispersion
Scattering Internal reflection
Right emitting diodes are fabricated using
Homojunction silicon
Homojunction germanium
Homojunction gallium arsenide
None of these
The band gap of the germanium semiconductor is
1-21 0.7 0.3 0.5
The n type of semi conductor is prepared by doping
impurity in either silicon or germanium
Penta valent Trivalent
Bivalent None of these
The total energy consumption in India is around
from coal.
35% 40% 50% 60%
Maximum oil is imported by one of the following country.
India USA Russia Japan
The maximum electricity generation in world is from
Nudean power plants Oil
Hydropower Coal
Maximum coal production in India is from state.
West Bengal Tamil nadu
Zarkhand Madhya Pradesh
The maximum production of electricity from nudean power is
in the country
USA Belgium India France
Page 1 of 2
10) The main component of biogas is
Ethane Methane Probane Buitan
11) The right side top corner of a Hertz sprung-Russell diagram
diagram contains.
Dwarfs
Red-giants
Sun like stars Black holes
12) Maximum number of moons are observed to a
a)Jupiter Uranus Neptune None of these
13) Our sun is a type of star.
A F G K
14) Communication satellite are launched in orbit.
GTO Polar Lower ester orbit None of these
Q.2 Answer in brief.
Convent the given decimal number in actual and binary.(255)10. 04
How wind energy is a better source of nonconventional energy. 05
Explain how Aurora occurs. 05
Q.3 Explain the process of modulation. What are the types of
modulation? Compare them.
10
Write a note on Bluetooth. 04
Q.4 Explain the functioning of a Breeder Reactor. 08
How the bio gas plant works? Explain with suitable diagram. 06
Q.5 How masses, luminosities and temperatures of the stars are
related? Give details of R diagram.
10
How galaxies are classified? 04
Q.6 How missiles are classified? 10
Comets. 04
Q.7 Write notes on
Uses of radio-active isotopes. 05
Black holes 05
Astrosat 04
Other Question Papers
Subjects
- conventional and non-conventional energy (oet)