List of practice Questions

The equation of the line parallel to the line $3x - 4y + 2 = 0 $ and passing through $(-2, 3 )$ is
the emission rate of blackbody at $0^{\circ}C$ is R then, the rate of emission at $273^{\circ}C$ is
Shape of chloroplast of Ulothrix is
Select the correct matching.
Purkinje fibres are present in
Perianth is found in which family :
Palmella statge is present in
Option : No Option Orientation : Vertical If the angle between the tangents drawn to the circle $x^2 + y^2 -12 x - 16y = 0$ at the points w here the line $5y = 5x + k$ cut the circle is $60^{\circ}$ , then the value of $k$ is
One milligram of matter converted into energy will give
On doping Ge metal with a little of In or Ga, we get
Omega-3 fatty acid is present in
Monascus purpureus is a yeast used commercially in the production of
Malignant malaria is caused by the which of the following species of Plasmodium ?
For a complex, $MX_3Y_3$ possessing trigonal prismatic geometry, the number of possible isomer is
The breeding technique that is useful to expose harmful recessive genes is
A stream of non viscous liquid emerges from a very short outlet tube at the base of a large open tank, in which the depth of liquid is h. The tube is at a fixed angle $\theta$ to the ground as shown. The maximum height of the stream y is
The activity of a radioactive element decreases in 10 years to 1/5 of initial activity $A_0$ . After further next 10 years its activity will be
A non-conducting ring carries linear charge density $\lambda$. It is rotating with angular speed $\omega$ about its axis. The magnetic field at its centre is
Light has wavelength $600\, nm$ in free space. It passes into glass, which has an index of refraction of $1.50,$ What is the frequency of the light inside the glass ?
The rms speed of hydrogen molecule at a certain temperature is $v$. If the temperature is doubled and hydrogen gas dissociates into atomic hydrogen, the rms speed will become
If $A = \begin{bmatrix}k/2&0&0\\ 0&1/3&0\\ 0&0&m/4\end{bmatrix} $ and $A^{-1} = \begin{bmatrix}1/2&0&0\\ 0&1/3&0\\ 0&0&1/4\end{bmatrix}$ then $ k + l + m = $
A random variable X has the following probability distribution The variance of this random variable is
For the matrix $A = \begin{pmatrix}3&-3&4\\ 2&-3&4\\ 0&-1&1\end{pmatrix}, A^{-1} = $
In electromagnetic theory, the electric and magnetic phenomena are related to each other. Therefore, the dimensions of electric and magnetic quantities must also be related to each other. In the questions below, $[E]$ and [ The relation between [
Brunner's gland is located in