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Physics MCQ - Human Eye

6 Choose the correct alternative which matches second and third column with first column.

Column-I	Column-II	Column-III
Thickening of eye lens	Focal length increases	Ciliary muscles contract
Thining of eye lens	Focal length decreases	Ciliary muscles elongate

(NTSE Maharashtra, Stage-I, 2015-16)

7 A human being has a horizontal field of view of about ________ with one eye and of about _________ with both eyes. (NTSE Madhya Pradesh, Stage-I, 2016-17)

8 Splitting of white light into its component is called (NTSE Chandigarh, Stage-I, 2016-17)

9 At the traffic signals, red light is used for stop due to the reason that it can be seen from a distance. The phenomenon involved is known as (NTSE Chandigarh, Stage-I, 2015-16)

10 Most of the refraction takes place at ___ when light enter the eye. (NTSE Haryana, Stage-I, 2015-16)

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Question:

The refractive index of glass is maximum for (NTSE Uttar Pradesh, Stage-I, 2015-16)

A. Red color
B. Yellow color
C. Violet color
D. Green color

Correct answer: C

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