Related Questions
The SI unit of universal gas constant (R) is
If the units of M and L are increased three times, then the unit of energy will be increased by
3 times
6 times
27 times
81 times
Which does not have the same unit as others
Watt-sec
Kilowatt-hour
eV
J-sec
The unit of potential energy is
Joule
Watt
Newton
Pascal
The physical quantity which is not a unit of energy is
Volt-coulomb
MeV-sec
1000 W
1000 J
3600 J
The unit of magnetic moment is
In a new system of units, unit f mass is 10 kg, unit of length is 1 km and unit of time is 1 min. The value of 1 joule in this new hypothertical system is
new units
new units
new units
new units
A calorie is a unit of heat and equal 4.2 J. Suppose we employ a system of units in which the unit of mass is kg, the unit of length is metre and the unit of time is γ sec. In this new system. 1 calorie =
The unit of e.m.f. is
Joule
Joule-coulomb
Volt-coulomb
Joule/coulomb