EasyPhysics
+4 / -1
If momentum (P), area (A) and time (T) are taken to be fundamental quantities, then the dimensional formula for energy is:
A
[P^2AT^-2]
B
[PA^-1T^-2]
C
[PA^{1/2}T^-1]
D
[P^{1/2}AT^-1]
Explanation
Optional explanation
Previous
The density of a material in SI unit is 128 kg m^-3. In certain units in which t
NextThe wavelength associated with a moving particle depends upon p^th power of its
More from Unit and measurements
Easy
If y = sin x & x = 3t then dy/dt will be;
EasyThe graph for the equation y = 4 is;
EasyIf in a right-angled triangle, sin A = 3/5, then find tan A.
EasyValue of tan(15°) = .....
EasyFind dimensional formula of surface tension ‘S’. Use S = F/l, where F is force and l is the length.
EasyThe roots of equation 2x^2 + 5x - 12 = 0 are;
Practice Physics Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams