Physics
JR INTER VERY SHORT
ANSWER QUESTIONS
PHYSICAL WORLD
1) What is
physics?
Physics is the study of the basic laws of nature and their manifestations
in various natural phenomena.
2) What is the
discovery of C.V.Raman?
C.V.Raman discovered Raman Effect which deals with inelastic
scattering of light by molecules.
3) What are the
fundamental forces in nature?
The
fundamental forces in nature are
Ø Gravitational
force
Ø Electromagnetic
force
Ø Strong
nuclear force
Ø Weak nuclear
force
4) Which of the
following has symmetry a) Acceleration due to gravity b) Law of gravitation?
Law of gravitation has symmetry, because it is same at any place
in the universe.
5) What is the
contribution of S.Chandra Sekhar to physics?
Concept of Chandra Sekhar limit for white dwarfs.
