GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 061

GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 061

601). The primary colours are
A). green - yellow - blue
B). yellow - blue - red
C). green - blue - red
D). red - green - yellow

Answer: green - blue - red

   
602). Least distance of distinct vision is nearly equal to
A). 1 metre
B). 0.25 metre
C). 0.5 metre
D). 0.2 metre

Answer: 0.25 metre

   
603). The electromagnetic waves are of
A). purely electrical in nature
B). purely magnetic in nature
C). longitudinal in nature
D). transverse in nature

Answer: transverse in nature


   
604). Match list I with list II and select your answer using the codes given below :
List I                                          List II
a) Boyle's law                           1) P α T
b) Charle's law                         2) P α l/v
c) Sublimation                          3) PV = RT
d) Gas equation                        4) Camphor

Below codes are given in A B C D order
A). 2 1 4 3
B). 4 3 2 1
C). 3 4 2 1
D). 2 3 1 4

Answer: 2 1 4 3


   
605). Land and sea breezes are due to
A). conduction of heat
B). convection of heat
C). radiation of heat
D). conversion of heat

Answer: convection of heat



606). If sound persists even after its source has stopped producing sound, then its called
A). forced vibration
B). free vibration
C). resonance
D). reverberation

Answer: reverberation


   
607). Reed instrument without pipe is
A). Trumpet
B). Harmonium
C). Flute
D). Natheswaram

Answer: Harmonium

   
608). The instrument, which is used to measure the current flowing through a circuit is
A). volt meter
B). ammeter
C). ohm meter
D). magnetometer

Answer: ammeter

   
609). The magnetic perameability of free space is
A). 10^-7 h/m
B). 10^-7 /4π h/m
C). 4π×10^-7 h/m
D). 4/10^-7 h/m

Answer: 4π×10^-7 h/m


   
610). ß - particles are
A). neutrons
B). protons
C). electrons
D). thermal neutrons

Answer: electrons