Who gave the Universal Law of Gravitation?
Kepler
Newton
Copernicus
Aryabhatiya
How many wavelength of Kr86 are there in one meter?
1650763.73
1560763.73
1065763.73
1560736.73
The dimensional formula for Young's modulus is:
[ML-1T-1]
[M0LT-2]
[ML2T-2]
[MLT-2]
How many amu would make up 1 kg?
6. 024 x 1026 amu
1.6 x 1017 amu
9.11 x 1027 amu
8.852 x 10 12amu
In the addition of following numbers with respect to significant figures find the correct answer 8.31 + 10.6723 + 0.0043
18.9866
19
18.99
18.987
1 pc =
3.08 x 1016 m
3 x 1016 m
3.08 x 10-16 m
3 x 10-16 m
Which of the following have same dimension?
Work and power
Impulse and momentum
Planks constant and gravitational constant
Pressure and work
If we select the unit of acceleration as 980 cm/s2 and unit of velocity as 3 x 1010cm/s the unit of time will be
4.6 x 107s
3.6 x 106s
3.06 x 107s
4.66 x 107s
Which of the following ratios is dimensionless?
Work/Power
Work/ Energy
Momentum / Power
Momentum/Energy
Kilogram meter per second2 is the unit of
Work
Force
Pressure
Momentum
