1 . Following two wave trains are getting close each other.
y2 = a sin 208 π to
y1 sama dengan a sin 200 π t
The number of beats observed per second is:
2 . One of the geo-stationary satellites of India is top to bottom above A. New Delhi
D. non-e of these
several. Light of wavelength 2400 x 10-10 m in air will become light of wavelength in glass (µ = 1 ) 5) equal to
B. 7200 x 10-10 m
C. 1080 times 10-10 m
D. none of these
A. 1600 times 10-10 meters
4. The ratio of secondary to primary transforms is 5: 5. If power insight is G, what will end up being the ratio of power output (neglect all losses) to electrical power input?
A. 4: 9
B. on the lookout for: 4
C. 5: 5
D. one particular: 1
your five. Lenz's rules applies to
C. electro-magnetic debut ? initiation ? inauguration ? introduction
D. cinema slides
6. If a wasserstoffion (positiv) (fachsprachlich) and anti-proton come near each other and annihilate, simply how much energy will probably be released?
A. 1 . five x 10-10 J
W. 3 times 10-10 J
C. some. 5 times 10-10 M
D. non-e of these
six. If Sn is doped with As, what will always be the result
A. n-type W. p-type C. intrinsic
M. none of
director conductor caudillo
8. A charge is positioned at the middle of a cube, what is the electric debordement passing through one of its faces?
D. None of such
A. (1/6) x (q/ε0)
9. Precisely what is the degree of liberty in case of a mono atomic gas? A. 1
G. non-e of these
10. Exactely secondary to primary becomes is some: 5. In the event power suggestions is P, what will end up being the ratio of electric power output (neglect all losses) to power input?
11. Acceleration of economic depression of galaxy is proportionate to its distance
M. non-e of such
12. If the substance gets into a permanent magnetic field and is pushed from it, what is it? A. Paramagnetic
13. Which is not a scalar amount?
B. Electric power
13. Minimum strength required to motivate an electron in a Hydrogen atom in ground condition is: A. -13. 6th eV
B. 13. 6 eV
C. 10. 2 eV
M. 3. 5 eV
15. If Gravitational Constant is definitely decreasing in time, what will remain unchanged in case there is a satellite television orbiting about earth?
A. Time period
N. Orbiting radius
C. Tangential velocity M. Angular velocity
16. When a transparent moderate of refractive index µ = 1 ) 5 and thickness to = installment payments on your 5 times 10-5 meters is put in front of one of the slits of Young's Double Slit research, how much is definitely the shift in the interference pattern? The distance involving the slits is usually 5. 0 x 10-3 cm which between slits and screen is 90 cm.
A. 5 centimeter
B. installment payments on your 5 centimeter
C. 0. 25 cm
D. zero. 1 cm
17. How exactly does light pass on in optic fibres?
A. Total inner
18. Dispersion of light is due to
M. intensity of light
C. density of method
19. Which in turn of the pursuing conclusions is proper regarding
a stationary body?
A. Not any force is acting on the body
B. Vector sum of forces acing on the body is zero
C. The body is vacuum
Deb. The causes acting on the body do not constitute a couple
twenty. Energy on sale since stars is because of
D. non-e of these
D. none of the
D. Chemical reaction
21. 13 days is definitely the half-life length of a sample. After how many days, the sample will become 1/16th of the original substance?
W. 3. 8
C. three or more
D. non-e of these
22. Absolute zero may be the temperature where
A. water solidifies
C. motion of molecules turns into minimum
M. all gaseshttp://isbigdeal.blogspot.com/
become the liquid
D. every thing solidifies
twenty-three. Motion of liquid within a tube can be described by
A. Bernaulli's Theorem N. Poiseuille Equation C. Stoke's Law
24. Molecular motion reveals itself while
B. Inner Energy
twenty-five. Which is this gate?
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