JU Admission Test 2016-2017 (Unit-A, Set-4)

1. Deuteron is-

2. What is the bond angle of $\mathrm{sp}^{2}$ hybridization?

3. $\int_{0}^{\ln 2} \frac{\mathrm{e}^{x}}{1+\mathrm{e}^{\mathrm{x}}} \mathrm{dx}=?$

4. A particle revolves a circular path for 300 times in a minute. What is the time period?

5. With $9.2 \mathrm{~ms}^{-1}$ velocity, an object is thrown upward. After what time will it reach to the earth?

$\left[\mathrm{g}=9.8 \mathrm{~ms}^{-2}\right]$