List of top Questions asked in GUJCET

You are given n resistors, each of resistance r. They are first combined to get minimum possible resistance, then they are connected to get the maximum possible resistance. The ratio between rrurnmum to maximum resistance is

At same temperature, which pair of the following solutions are isotonic solutions ?

A critical angle for a medium is $60^\circ.$ Then the refractive index of the medium will be

If the electric current in a lamp decreases by $5 \%,$ then the power output decreases by

In a transistor amplifier, the two AC current gains $\alpha $ and $ \beta $ are defined as $\alpha=\frac{\partial I_C}{\partial I_E} $ and $ \beta =\frac{\partial I_C}{\partial I_B}$ the relation between $\alpha$ and $\beta$ is

If the magnetic flux is represented in weber, then the unit of magnetic induction will be

Which of the following is biodegradable polymerof polyamide class ?

The electric potential at the surface of an atomic nucleus (Z = 50) of radius $ 9 \times 10^{ - 15} \, m$ is

As electric dipole placed in a non-uniform electric field in such a way that angle between $p$ and $E$ is not $0^\circ$ or $ 180^\circ $, so it experiences

Two capacitors of capacitance $C_1$ and $C_2$, are connected in parallel. If a charge Q is given to the combination, the charge gets shared. The ratio of the charge on the capacitor $C_1$ to the charge on the capacitor $C_2$ is

D(+) lactic acid is obtained from

Which product formed during the reaction between sodium phenoxide and ethyl iodide on heating?

The rate constant of a reaction is $2.3\times10^{-2} mol^{-2} L^{2} min^{-1}.$ The order of reaction is

A sphere encloses an electric dipole within it. The total flux across the sphere is

In which of the following, root system is poorly developed

It is an example of amphibious plant

In which of the following only cone cells are found

In these plants artificial vegetative reproduction is possible through cuttings of roots

During which of the following phase of growth cell increases in volume

In ECG what does T wave represent

Closure of which of the following makes louder sound of heart beat

How many pairs of spinal nerves are found in humans

If the size of fruits diminishes in plants, which mineral ion should be added to soil

In reference to photoperiodism which of the following is a long day plant

To make stored food available for germination with which hormone seed should be treated