In SI system of unit, the unit of pressure is
bar
dynes per square cm
pascal
torr
The most accurate time measurement device is
Quartz clock
Electrical Oscillations
Caesium atomic clock
Seconds pendulum
The dimension of Light year is
LT -1
L
LT -2
T -1
Dimensional formula of Torque is
M1L2T2
ML-1T1
M2LT1
M2L2T2
One Fermi is equal to
10-7m
10-8 m
10-15 m
10-10 m
Which of the following is a dimensionless quantity?
Angular frequency
Stress
Strain
Surface Tension
Who gave the Universal Law of Gravitation?
Kepler
Newton
Copernicus
Aryabhatta
Chandrasekhar Limit is the unit of
Distance
Time
Intensity
Mass
One parallactic second is equal to
9.4605 × 1015 m
3.084 × 1016 m
6.67 × 10-11 m
3 × 108 m
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
