Can you answer above question using concepts of refraction through lenses ?

Look at the shapes of lenses and answer the questions: Which three of these lenses are converging lenses?

Answer the following questions : Observe the following figure and answer the questions : In which type of microscope do you find the lenses arrangement as shown in the following figure ?

Observe the follow diagram and answer the questions. For what purpose the above arrangement of lenses is used?

Observe the follow diagram and answer the questions. For what purpose the above arrangement of lenses is used?

In the above question, can we use v-u+ at equation directly?

In the above question, can we use v-u+ at equation directly?

Look at the shapes of lenses and answer the questions: the identification of E lens is -----

Answer the following questions Draw a neat and labelled diagram to show refraction of light through a glass slab.

In which tests must you answer as many questions as you can in a certain amount of time