Which of the following is NOT correct?
W.K. Roentgen : X-rays
Albert Einstein : Theory of Relativity
M.N Saha : Thermal Isolation
Enrico Fermi : Measurement of electron charge
1 pc =
3.08 × 1016 m
3 × 1016 m
3.08 × 10-16 m
3 × 10-16 m
One Fermi is equal to
10-7m
10-8 m
10-15 m
10-10 m
90° is equal to how many radians?
1.57 radians
1.75 radians
3.14 radians
2.57 radians
Curie is the unit of
Half-life period
Decay constant
Radioactivity
Nuclear force
Chandrasekhar Limit is the unit of
Distance
Time
Intensity
Mass
Who gave the Universal Law of Gravitation?
Kepler
Newton
Copernicus
Aryabhatta
Light year is used as a measure of
small time
work
large distance
mass
Which of the following is a dimensionless quantity?
Angular frequency
Stress
Strain
Surface Tension
The angle 1°54' is equal to
2.91 × 10-4 radian
3.32 × 10-2 radian
1.21 × 10-6 radian
None of these
