GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 096

GENERAL SCIENCE PHYSICS ONE LINERS FOR TNPSC UPSC SSC SET 096

951). The value of gravitational constant is
A). 3.766×10^-11Nm^2
B). 6.673×10^-11Nm^2Kg^-2
C). 9.8 ms^-2
D). 980 Nm^2

Answer: 6.673×10^-11Nm^2Kg^-2



   
952). The element that has same atomic number and atomic weight is
A). hydrogen
B). oxygen
C). nitrogen
D). helium

Answer: hydrogen


   
953). Which one of the following is non-divisible?
A). Nucleus
B). Photon
C). Proton
D). Atom

Answer: Photon


   
954). Gas Law was given
A). Boyle
B). Ostwald
C). Coulomb
D). Faraday

Answer: Boyle


   
955). Alternating Current is converted into direct current by
A). rectifier
B). dynamo
C). transformer
D). motor

Answer: rectifier



956). Ball pen works on the principle of
A). viscosity
B). Boyle's law
C). Gravitational force
D). capillarity and surface tension

Answer: capillarity and surface tension


   
957). All the colours on TV screen are produced from
A). red, green and blue
B). red, yellow, orange and blue
C). blue, green and yellow
D). None of these

Answer: red, green and blue


   
958). X-ray was discovered by
A). Roentgen
B). coolidge
C). Marie curie
D). Becquerel

Answer: Roentgen


   
959). A radar which detects the presence of enemy aircraft uses
A). sound waves
B). radio waves
C). electric waves
D). ultrasonic waves

Answer: radio waves


   
960). The spectrum Black body radiation is
A). continuous
B). line
C). band
D). none of these

Answer: continuous