List of practice Questions

For sky wave propagation of $10\, MHz$ signal, what should be the minimum electron density in ionosphere?

For a spontaneous reaction the $\Delta$G, equilibrium constant (K) and $E^{\circ}_{cell}$ will be respectively :

Fats are emulsified by the bile juice because it contains:

Excessive formation of uric acid may result in

If the momentum of a body increases by $50\%$, its kinetic energy will increase by

In which case does the potential energy decrease?

A body is moved from rest along a straight line by a machine delivering constant power. The distance moved by the body in time $t$ is proportional to

A particle moving with a uniform acceleration travels $24\, m$ and $64 \,m$ in the first two consecutive intervals of $4\,s$ each. Its initial velocity is

A particle moves in the $xy$ - plane under the action of a force $\vec{ F }$ such that the components of its linear momentum $\vec{ P }$ at any time $t$ are $P_{x}=2 \cos t, P_{y}=2 \sin t$. The angle between $F$ and $p$ at time $t$ is

A bicycle is in motion. The frictional force exerted by the ground on the two wheels acts

$L, C $ and $R$ represent physical quantities inductance, capacitance and resistance respectively. The combination representing dimension of frequency is

Elimination of bromine from 2-bromobutane results in the formation of :

Elephantiasis causing organism belongs to:

Edible part of cauliflower is :

Double fertilization was discovered by:

Double fertilisation involves

Dimension of electrical resistance is

Cyclotron is a device which is used to

Cud chewing animals are known as :

Crown of teeth is covered by :

Cranial nerves in frog are

Corpus callosum connects:

Consider a car moving on a straight road with a speed of $100\, m/s$. The distance at which car can be stopped, is : $[\mu_k = 0.5]$

Conglobate gland is found in:

Common bacteria used in genetic engineering is: