Past JEE Question
Which of the following choices does not represent the same dimensions of the mentioned physical quanties?
a. Heat, potential energy and work
b. Electric flux, electric field, and electric dipole moment
c. Pressure, stress, and Young's modulus
d. Potential difference, voltage, and electromotive force of a galvanic cell.
(JEE 2005 screening)
Revision question 1
Find dimensions of a) work done by a force b) linear momentum, c)kinetic energy
Past JEE question
In the expression P = (α²/β)e-αZ/kθ, P is pressure, Z is distance, k is Boltzmann constant and θ is the temperature. The dimensional formula of β will be
Value of k = Boltzmann constant = 1.38*10-23 J/K
(JEE 2004 screening)