NEET 2017 Question Paper - Code A Mock Test

Thermodynamic processes are indicated in the following diagram.

Match the following:

A capacitor is charged by a battery. The battery is removed and another identical uncharged capacitor is connected in parallel. The total electrostatic energy of resulting system:

The photoelectric threshold wavelength of silver is $3250\times 10^{-10}\text{m}$. The velocity of the electron ejected from a silver surface by ultraviolet light of wavelength $2536\times 10^{-10}\text{m}$ is [Given $h=4.14\times 10^{-15}\text{eVs}$ and $c=3\times 10^8{\text{ms}}^{-1}$ ]:

A physical quantity of the dimensions of length that can be formed out of $c$, $G$ and $\frac{e^2}{4\pi {ϵ}_0}$ is [$c$ is velocity of light, $G$ is universal constant of gravitation and $e$ is charge]:

Two cars moving in opposite directions approach each other with speed of $22\text{m/s}$ and $16.5\text{m/s}$ respectively. The driver of the first car blows a horn having a frequency $400\text{Hz}$. The frequency heard by the driver of the second car is [velocity of sound $340\text{m/s}$ ]: