Related Questions

What is the value of universal gravitational constant?
A 6.022 x 1023
B 6.67 x 10-11 N m2/kg2
C 1.602 x 10-19 C
D 9.81 m/s2
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the
A Reaction is elementary with a molecularity of 2
B Molecularity of the reaction is 2, but the reaction may not be elementary
C Reaction may be elementary with molecularity of 2
D Reaction is elementary but the molecularity may not be 2
The scientist who experimentally proved the existence of positron is
A Fermi
B Anderson
C Bohr
D Bethe
Who first determined the value of G (gravitational constant)?
A Lord Cavendish
B R.R Heyl
C Boyle
D Poynting
The universal gas constant (or molar constant) of a gas is the product of
A Molecular mass of the gas and the gas constant
B Atomic mass of the gas and the gas constant
C Molecular mass of the gas and the specific heat at constant pressure
D Molecular mass of the gas and the specific heat at constant volume
The drive-shafts are connected to the differential and wheel hubs through universal joints because the universal joints
A Absorb the vibrations transferred from the surface of the road
B Compensate for variations in the relative positions of the differential and the wheels which result from bumpy road surfaces or other similar driving conditions.
C Absorb any difference in speed between the left and right wheels when the vehicle is turning
D None of the above
In S. I. units, the value of the universal gas constant is
A 8.314 J/kg mole-K
B 83.14 J/kg mole-K
C 831.4 J/kg mole-K
D 8314 J/kg mole-K
If gravitational constant is decreasing with time, what will remain unchanged in case of a satellite orbiting around the earth?
A Time period
B Orbiting radius
C Areal velocity
D Angular velocity
With the increase in depth, the hydrostatic pressure in an unaccelerated incompressible fluid (in a constant gravitational field)
A Decreases
B Increases linearly
C Increases exponentially
D Remains constant
Universal gas constant is defined as equal to product of the molecular weight of the gas and
A Specific heat at constant pressure
B Specific heat at constant volume
C Ratio of two specific heats
D Gas constant

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