Data Entry - Physics

Which one of the following has maximum genetic diversity in India?

Which one of the following is not considered as part of the endomembrane system?

The relation between the current $i$ (in ampere) in a conductor and the time $t$ (in second) is $i=12t+9t^2$. The charge passing through the conductor between the times $t=2 \ s$ and $t=10 \ s$ is (in $C$)

In a diffraction experiment from a single slit,the angular width of the central maxima does $NOT$ depend upon

$\int\left(\sqrt{\frac{a+x}{a-x}}+\sqrt{\frac{a-x}{a+x}}\right) d x$ is equal to