Chapter 10 Optical Instruments MCQs

MCQs are made in such a way that no important aspect is missed out. Any student taking a test and getting more than 90% marks will surely get similar marks in board exam. The ratio of size of the image to the size of object is called resolving power? In compound microscope the aperture of objective lens is very large compared to an eye piece lens? An effective telescope has always objective of long focal length? Single mode step index fiber system can be used for telecommunication of telephone signals?