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Online Tests
Physics English Medium Fsc Part 1 Chapter 10 Online MCQs Test MCQs With Answers
Question # 1
If the object is at 5 cm from the lens of simple microscope than its magnifying power will be.
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5
10
15
25
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Question # 2
The location of near point changes with
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Age
Size of the eye
Sharpness of the eye
None of these
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Question # 3
Multimode step index fiber is useful for.
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Long distance
Sort distance
Very long distance
Infinite distance
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Question # 4
Reapters are placed in new system at distance of.
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30 km
50 km
80 km
100 km
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Question # 5
Multimode graded index fibre has a core whose diameter range lie from.
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5 to 50 micro meter
50 to 100 micro meter
40 to 1000 micro meter
50 to 10,000 micrometer
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Question # 6
The magnifying power of an astronomical telescope is 10. If the focal length of objective is 100 cm, then what is the focal length of eye piece.
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10 cm
100 cm
1000 cm
5 cm
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Question # 7
The ratio of size of image and size of object is
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Focal length
Magnification
Resolving power
Principle focus
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Question # 8
The magnification of a convex lens of focal length 5 cm is equal to.
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5
6
10
23
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Question # 9
Total confined light is obtained by
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Total internal reflection
Refraction of light
Diffraction
Polarization
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Question # 10
The speed of light was measured correctly by
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Galileo
Michelson
Newton
Maxwell
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Question # 11
The optical fiber is covered for protection by a
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Glass Jacket
Plastic Jacket
Copper Jacket
Aluminum Jacket
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Question # 12
The light signal in Opticla fiber must be regenerated by advice called.
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Regenerator
Generator
Repeater
Diode
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