Analyse the merits and demerits of the following lamps and find out which is the best in the group . Justify your answers.
Filament lamp

Analyse the merits and demerits of the following lamps and find out which is the best in the group . Justify your answers. CFL

Analyse the merits and demerits of the following lamps and find out which is the best in the group . Justify your answers. Fluorescent lamp

Analyse the merits and demerits of the following lamps and find out which is the best in the group . Justify your answers. Arc lamp

Analyse the merits and demerits of the following lamps and find out which is the best in the group . Justify your answers. LED Bulb

Match the following.Justify your answer

Which is bigger unit J or eV? Justify for your answer.

Find out the eukaryotic ribosome. Justify your answer