Q2. Which of the following is correct?
-
(a)
$
ho_{mu
u} = rac{partial phi}{partial ho}$ -
(b)
$
ho_{mu
u} = -
ho$ - (c) langle Delta V angle
- (d) mathcal{L}^{mathcal{L}}(mathcal{L}^{mathcal{L}})