Physics 2nd Paper MCQ-Sylhet Board-2017

1. The stationary mass of a particle is $m_{0}$ whereas its kinetic mass is $m$. Its kinetic mass is 3 times its stationary mass. Which is correct?

2. For electric dipoles

i. Dipole inertia is a vector

ii. The electric intensity is the highest at its axis

iii. The voltage is the highest at the axis

Which is correct?

3. Which is correct for isothermal expansion?

4. The mass of $\mathrm{D}$ is 210 and atomic number is 82 .What is the atomic number of B?

5. The Compton wavelength is maximum when the angle of photon is -