Optically transparent media are those that allow light to pass through them clearly. Water and glass are both transparent to light. On the other hand, opaque media do not allow light to pass through them. Among the options, the correct pair representing an optically transparent and opaque medium is Water (transparent) and Glass (transparent).
The correct option is (A): Water, glass
Compare the Astronomical Telescope and Compound Microscope on the basis of the following:
(i) Components
(ii)Magnifying power
Explain with reason whether any one of the above devices can be used as the other device.
(i) Components