Which of the following possesses a dome-shaped thalamus?

$A$ transformer works on the principle of

How are the following compounds related?

If the volume of a parallelepiped with coterminous edges $4 \hat{i} + 5 \hat{j} + \hat{k}$,$-\hat{j} + \hat{k}$,and $3 \hat{i} + 9 \hat{j} + p \hat{k}$ is $34$ cubic units,then $p$ is equal to:

What is the method of using predators for the control of pests called?

In a Young's double slit experiment,the source illuminating the slits is changed from blue to violet. The width of the fringes