JU Admission Test 2019-2020 (Unit-A, Set-A)

1. কোনটি সঠিক?

2. Object of $60 \mathrm{~kg}$ mass hits on a vertical wall with horizontal velocity of $0.2 \mathrm{~ms}^{-1}$ and gets back in the opposite direction with a velocity of $0.1 \mathrm{~ms}^{-1}$. Impulse of force is $\mathrm{kgms}^{-1}$.

3. Amount of low land is more in which district?

4. What is the unit of $X$-axis cut by the straight line $3 x-2 y+6=0$ ?

5. In the last shell of which atoms, same number of electrons are present?