ECAT Pre Computer Science Chapter 10 MCQ Test With Answer for Physics chapter 10 (Optical Instruments)

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MCQ's Test For ECAT Physics Chapter 10 Optical Instruments Online Test

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ECAT Physics Chapter 10 Optical Instruments Online Test

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Question # 1

Wavelength of light, on the average, is given by

Question # 2

Light waves are

Question # 3

To observe interference of light, the condition, which must be met with is that the sources must be

Question # 4

Laws of reflection and refraction can also be explained by

Question # 5

Two sources are said to be coherent if they have

Question # 6

Monochromatic light means wave of

Question # 7

Frequency of red colour as compared to that of violet colour is

Question # 8

Huygen's principle states that

Question # 9

Angle between ray of light and the corresponding wavefront is

Question # 10

In an interference pattern of Young's Double Slit (YDS) experiment

Question # 11

In YDS experiment, fringe spacing means the distance between two consecutive _________ fringes

Question # 12

Wavelength of red colour as compared to that of violet colour is

Question # 13

Which one of the followings can act approximately as a source of monochromatic light

Question # 14

The wave nature of light was proposed by

Question # 15

The locus of all the points in the same phase of vibration is called

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