Physics 1st Paper MCQ-Cumilla Board-2017

1. The dimension of $G$ is-

2. What is the unit of Standard Intensity?

3. In equation $\mathrm{PV}=\frac{1}{3} \mathrm{mNC}^{2}, \mathrm{C}-$

4. For equation $T=2 \pi \sqrt{\frac{L}{g}}$, which of the following is correct?

5. 'A hammer of $1 \mathrm{~kg}$ weight hit pin at a velocity of $10 \mathrm{~ms}^{-1}$. The displacement of the pin is $2 \mathrm{~cm}$. The work done by hammar is-