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ECAT Pre Engineering Physics Ch 9 Test
Online MCQ`s Test For Chapter 9 "Physics ECAT Pre Engineering Chapter 9 Physical Optics Online Test"
Try The MCQ`s Test For Chapter 9 "Physics ECAT Pre Engineering Chapter 9 Physical Optics Online Test"
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 9 Physical Optics Online Test
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Question # 1
The cause of mirage observed in deserts in bright sunlight is due to
Question # 2
A grating with high resolving power can distinguish _______ difference in wavelengths :
Question # 3
Huygen principle is used to determine:
Question # 4
Huygen's principles states that:
Question # 5
Light has:
Question # 6
The locus of all points in a medium having same phase of vibration is called
Question # 7
The image of the tip of a needle is never sharp because of
Question # 8
The image of an object 5 mm length is only 1 cm high. The magnification produced by lens is:
Question # 9
If yellow light emitted by sodium lamp in Young's double slit experiment is replaced by blue light of the same intensity
Question # 10
The size of the image is maximum when its distance from the magnifying glass is:
Question # 11
Laws of reflection and refraction can also be explained by:
Question # 12
For the virtual image, option _______ is not correct:
Question # 13
Resolving power in mth order diffraction for grating is given by:
Question # 14
In order to get interference using two light rays
Question # 15
If the focal length of the convex lens is 5 cm, then to get the real and inverted image of the same size as that of object, the object should be placed at:
ECAT Pre Eng. Physics Ch 9 Test
Here you can prepare ECAT Pre Engineering Physics Ch 9 Physical Optics Test. Click the button for 100% free full practice test.
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