Physics 1st Year Chapter 10 MCQs are up-to-date and are beneficial for both entry tests and board examinations. Students must prepare these again and again to have the best possible result.
Physics 1st Year Chapter 10 MCQs
FSc 1st Year Physics Chapter 10 MCQs Notes are a helping material for all kinds of papers.
Physics 1st Year Chapter 10 Optical Instruments
The least distance of distinct vision for a normal eye is:
A point where the incident parallel rays of light converge or appear to diverge after passing through a lens is called:
A lens which converges a beam of parallel rays to a point is called:
A real object placed inside the focus of a convex lens gives:
The power of the lens is measured in:
If a single convex lens is placed close to the eye, it can be used as a:
The magnifying power of a simple microscope is:
The magnifying power of a compound microscope is given by:
For normal adjustment, the length of astronomical telescope is:
The magnifying power of an astronomical telescope is:
For the phenomenon of total internal reflection, the angle of incidence should be:
Refractive index is given by:
The value of critical angle for glass-air boundary is:
In Michelson’s experiment, the equation used to find the speed of light is:
The instrument which is used to measure speed of light was developed by:
In going form a denser to rarer medium an array of light is:
At some angle of incidence, when angle of refraction becomes 90°, this angle is called:
In multimode step index fiber the refractive index of core and cladding is:
Dispersion effect may produce error in light signals. This type of error is minimum in:
Light signals pass through multimode graded fiber due to:
Critical angle is that incident angle in denser medium for which angle of refraction is:
The electrical signals change into light signals for transmission through optical fiber. A light pulse represents:
The optical fiber in which the central core has higher refractive index and its density gradually decreases towards its periphery is called:
Which of the phenomenon of light is used in propagation of light through optical fibers?
Physics 1st Year Chapter 10 Optical Instruments
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