GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 106
1051). The layer that protects animals from ultraviolet radiation is
A). Oxygen
B). Helium
C). Ozone
D). Carbon dioxide
Answer: Ozone
1052). In which of the following does photoelectric effect help us? It helps in converting :
A). light energy in to sound energy
B). sound energy into electrical energy
C). electrical energy into light energy
D). light energy into electrical energy
Answer: light energy into electrical energy
1053). Radioactivity is
A). spontaneous activity
B). self disruptive activity
C). exhibited by all elements under proper conditions
D). both (A) and (B)
Answer: both (A) and (B)
1054). Which of the following do not belong solar system?
A). Asteroids
B). Comets
C). Nebulae
D). Planets
Answer: Nebulae
1055). When a body is taken from moon its ,mass
A). increases
B). decreases
C). remains unchanged
D). becomes zero
Answer: remains unchanged
1056). Raman spectra is due
A). absorption of light
B). diffraction of light
C). retraction of light
D). scattering of light
Answer: scattering of light
1057). In 1.2 years half of 64mg. of radioactive isotope decays the amount present after 6 years is
A). 0 mg
B). 8 mg
C). 6 mg
D). 2 mg
Answer: 2 mg
1058). The length of a simple pendulum is increased 4 times its time period
A). remains unchanged
B). is doubled
C). is increased 8 times
D). is increased 16 times
Answer: is doubled
1059). Match List-I correct with List-II and select your answer using the codes given below:
List-I List-II
a) Mass Energy relation 1. Hund
b) Energy of a photon 2. Einstein
c) Uncertainity principle 3. planck
d) Spin Multiplicity 4. pauli
5. Heisenberg
Below codes are given in A B C D order
A). 2 3 5 4
B). 3 2 5 4
C). 2 3 5 1
D). 3 2 5 1
Answer: 2 3 5 4
1060). The weight of an object would be minimum when it is placed
A). at the Centre of the earth
B). at the Equater
C). at the North pole
D). at the South pole
Answer: at the Centre of the earth
A). Oxygen
B). Helium
C). Ozone
D). Carbon dioxide
Answer: Ozone
1052). In which of the following does photoelectric effect help us? It helps in converting :
A). light energy in to sound energy
B). sound energy into electrical energy
C). electrical energy into light energy
D). light energy into electrical energy
Answer: light energy into electrical energy
1053). Radioactivity is
A). spontaneous activity
B). self disruptive activity
C). exhibited by all elements under proper conditions
D). both (A) and (B)
Answer: both (A) and (B)
1054). Which of the following do not belong solar system?
A). Asteroids
B). Comets
C). Nebulae
D). Planets
Answer: Nebulae
1055). When a body is taken from moon its ,mass
A). increases
B). decreases
C). remains unchanged
D). becomes zero
Answer: remains unchanged
1056). Raman spectra is due
A). absorption of light
B). diffraction of light
C). retraction of light
D). scattering of light
Answer: scattering of light
1057). In 1.2 years half of 64mg. of radioactive isotope decays the amount present after 6 years is
A). 0 mg
B). 8 mg
C). 6 mg
D). 2 mg
Answer: 2 mg
1058). The length of a simple pendulum is increased 4 times its time period
A). remains unchanged
B). is doubled
C). is increased 8 times
D). is increased 16 times
Answer: is doubled
1059). Match List-I correct with List-II and select your answer using the codes given below:
List-I List-II
a) Mass Energy relation 1. Hund
b) Energy of a photon 2. Einstein
c) Uncertainity principle 3. planck
d) Spin Multiplicity 4. pauli
5. Heisenberg
Below codes are given in A B C D order
A). 2 3 5 4
B). 3 2 5 4
C). 2 3 5 1
D). 3 2 5 1
Answer: 2 3 5 4
1060). The weight of an object would be minimum when it is placed
A). at the Centre of the earth
B). at the Equater
C). at the North pole
D). at the South pole
Answer: at the Centre of the earth
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