GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 069
681). A substance is coloured due to the absorption of
A). U.V. light
B). visible light
C). I.R. radiation
D). microwave radiation
Answer: visible light
682). Which one of the following is correctly matched?
A). Anemometer - velocity of wind
B). Cardiogram - depth of the ocean
C). Encephalograph - heart movements
D). Fathometer - brain movements
Answer: Anemometer - velocity of wind
683). Match list I with list II correctly and select your answer using the Codes given below :
List I List II
a) Radar is used to 1) determine humidity
b) Hygrometer is used to 2) determine the light intensity
c) Photometer is is used to 3) determine the purity of milk
d) Lactometer is used to 4) detect flying object
Below codes are given in A B C D order
A). 3 1 2 4
B). 4 1 2 3
C). 2 3 4 1
D). 1 2 3 4
Answer: 4 1 2 3
684). Which of the following is the proper sequence of colours?
A). violet - blue - red
B). green - orange - indigo
C). red - green - indigo
D). blue - green - yellow
Answer: blue - green - yellow
685). 1 micron (µ) is
A). 10^-9 metre
B). 10^-12 metre
C). 10^-6 metre
D). 10^-15 metre
Answer: 10^-6 metre
686). Tiruchirapalli station broadcasts at a frequency is equivalent to
A). 10^3 hertz
B). 10^6 hertz
C). 10^9 hertz
D). 10^12 hertz
Answer: 10^6 hertz
687). Waves produced on the surface of water is
A). longitudinal
B). transverse
C). stationary
D). electromagnetic
Answer: transverse
688). Radioactivity may be
A). natural
B). artificial
C). natural and artificial
D). none of these
Answer: natural and artificial
689). Bending of light around an obstacle is due to
A). interference
B). polarisation
C). diffraction
D). dispersion
Answer: diffraction
690). The splitting of different colours in a prism is called
A). polarisation
B). diffraction
C). interference
D). dispersion
Answer: dispersion
A). U.V. light
B). visible light
C). I.R. radiation
D). microwave radiation
Answer: visible light
682). Which one of the following is correctly matched?
A). Anemometer - velocity of wind
B). Cardiogram - depth of the ocean
C). Encephalograph - heart movements
D). Fathometer - brain movements
Answer: Anemometer - velocity of wind
683). Match list I with list II correctly and select your answer using the Codes given below :
List I List II
a) Radar is used to 1) determine humidity
b) Hygrometer is used to 2) determine the light intensity
c) Photometer is is used to 3) determine the purity of milk
d) Lactometer is used to 4) detect flying object
Below codes are given in A B C D order
A). 3 1 2 4
B). 4 1 2 3
C). 2 3 4 1
D). 1 2 3 4
Answer: 4 1 2 3
684). Which of the following is the proper sequence of colours?
A). violet - blue - red
B). green - orange - indigo
C). red - green - indigo
D). blue - green - yellow
Answer: blue - green - yellow
685). 1 micron (µ) is
A). 10^-9 metre
B). 10^-12 metre
C). 10^-6 metre
D). 10^-15 metre
Answer: 10^-6 metre
686). Tiruchirapalli station broadcasts at a frequency is equivalent to
A). 10^3 hertz
B). 10^6 hertz
C). 10^9 hertz
D). 10^12 hertz
Answer: 10^6 hertz
687). Waves produced on the surface of water is
A). longitudinal
B). transverse
C). stationary
D). electromagnetic
Answer: transverse
688). Radioactivity may be
A). natural
B). artificial
C). natural and artificial
D). none of these
Answer: natural and artificial
689). Bending of light around an obstacle is due to
A). interference
B). polarisation
C). diffraction
D). dispersion
Answer: diffraction
690). The splitting of different colours in a prism is called
A). polarisation
B). diffraction
C). interference
D). dispersion
Answer: dispersion
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