Question

The square root of the product of inductance and capacitance has the dimension of

• A. length
• B. mass
• C. time
• D. frequency

Answer 1

Answer: (C)

We know, $f=\frac{1}{2\pi \sqrt{LC}}$
Or $\sqrt{LC}=\frac{1}{2\pi f}=time$
Thus, $\sqrt{LC}$ has the dimension of time.