Draw the molecuar orbital diagram of `N_2 ` and calculate the bond order.

For O_2^+ molecule draw energy level diagram and find out the bond order of the species.

Draw the level diagram of a Daniell cell.

Draw the block diagram of FAX.

Draw the ray diagram of a simple microscope.

Draw the schematic diagram of a Cassegrain telescope.

An object is placed 50 cm from a lens produces a virtual image at a distance of 10 cm in front of the lens. Draw a diagram to show the formation of image and calculate the focal length of the lens

Draw a well-labelled diagram of Euglena.

Draw the labelled diagram of the following: Gram seed