ECAT Pre Engineering Physics Chapter 10 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 10 Optical Instruments

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 10 Optical Instruments

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Physics ECAT Pre Engineering Chapter 10 Optical Instruments

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Question # 1

The property of light which does not change with the nature of the medium is

Question # 2

Angle between ray of light and the corresponding wavefront is

Question # 3

Monochromatic light means wave of

Question # 4

Two sources are said to be coherent if they have

Question # 5

Speed of light in vacuum depends upon

Question # 6

The terms phase difference and path difference are

Question # 7

Huygen principle is used to determine

Question # 8

The appearance of colours in the soap (or oil) film results from

Question # 9

Wavelength of light, on the average, is given by

Question # 10

The speed of the secondary wavelets as mentioned in Huygen's principle is ________ the speed of propagation of the wave itself

Question # 11

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

Question # 12

Light waves are

Question # 13

Huygen's principle states that

Question # 14

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

Question # 15

In case of destructive interference of two waves, the amplitude of the resultant wave will be __________ either of the waves.

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