A light-year is a unit of:
1. Time
2. Mass
3. Distance
4. Energy
Which of the following is not equal to watt ?
(1) Joule/second
(2) Ampere volt
(3) (Ampere)2 ohm
(4) Ampere/volt
A suitable unit for gravitational constant is:
(1)
(2)
(3)
(4)
The unit of angular acceleration in the SI system is
(1)
(2)
(3)
(4)
Joule-second is the unit of :
(1) Work
(2) Momentum
(3) Pressure
(4) Angular momentum
A cube has a numerically equal volume and surface area. The volume of such a cube is :
1. 216 units
2. 1000 units
3. 2000 units
4. 3000 units
Electron volt is a unit of
(1) Charge
(2) Potential difference
(3) Momentum
(4) Energy
Temperature can be expressed as a derived quantity in terms of any of the following:
1. | Length and mass | 2. | Mass and time |
3. | Length, mass, and time | 4. | None of the above |
The density of wood is in the CGS system of units. The corresponding value in MKS units is :
(1) 500
(2) 5
(3) 0.5
(4) 5000
Which is the correct unit for measuring nuclear radii
(1) Micron
(2) Millimetre
(3) Angstrom
(4) Fermi