MCQ
The dimensional formula of wave number is
- A$M^0 L^0 T^{-1}$
- ✓$M^0 L^{-1} T^0$
- C$M^{-1} L^{-1} T^0$
- D$M^0 L^0 T^0$
✓
Answer
Correct option: B.
$M^0 L^{-1} T^0$
(b) Wave number $=\frac{1}{\lambda} \therefore$ dimension is $\left[M^0 L^{-1}T^0\right]$
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