GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 144

GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 144

1431). Which of the following sets have different dimensions?
A). Pressure, Young's modulus, Stress
B). Emf, potential difference, Electric potential
C). Heat, Work done, Energy
D). Dipole moment, Electric flux, Electric field

Answer: Dipole moment, Electric flux, Electric field


    
1432). Air pressure is measured with the help of
A). Thermometer
B). Nanometer
C). Mercurial barometer
D). Wind meter

Answer: Mercurial barometer


    
1433). The force F acting on a body of mass m is =
A). mass / acceleration
B). (mass)^2×acceleration
C). mass×acceleration
D). acceleration / mass

Answer: mass×acceleration



    
1434). The compound used in photographic film is
A). AgF - silver fluoride
B). AgCl - silver chloride
C). AgBr - silver bromide
D). AgI - silver iodide

Answer: AgBr - silver bromide


    
1435). Which of the following does not belong to the solar family?
A). Asteriods
B). Comets
C). Planets
D). Nebulae

Answer: Nebulae

 

1436). Which one of the following is not a particle in the nucleus?
A). Neutron
B). Meson
C). Proton
D). Photon

Answer: Photon


    
1437). Select the pair, which are dimensionally alike among the following
I) Product of force and time
II) Product of momentum and time
III) Product of Ariel velocity and linear density
IV) Product of work and time
A). l and ll only
B). II and III only
C). Ill and IV only
D). I and Ill only

Answer: I and Ill only


    
1438). Arrange the following in the increasing order of their penetration powers
1) Alpha rays
ll) Beta particles
Ill) Gamma rays
A). I - Il - III
B). II - I - III
C). II - III - I
D). III - II - I

Answer: I - Il - III


    
1439). Match List - 1 with List - 2 and answer through the codes given below:
List - 1                                                 List 2
a) Infrared spectrometer          1) Measures the purity of sugar
b) Polarimeter                         2) Test aeroplane surfaces under stress
c) Barometer                          3) Study of molecular structure
d) Strain gauge                       4) Measure atmospheric pressure

a b c d
A). 2 4 1 3
B). 2 3 4 1
C). 3 1 4 2
D). 4 3 1 2

Answer: 3 1 4 2


    
1440). Identify the particle physicist through the clues given below:
1) He won the Nobel Prize in physics for the year 2013 along with Francois Englert
2) He won the Royal Society's Copley medal on 20, July 2015
A). Franck Wikzek
B). Peter. W. Higgs
C). Stephen Hawkings
D). Joseph Taylor

Answer: Peter. W. Higgs