Ray Optics Test

Result

Ray Optics Test - 106

Score
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Rank
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Weekly Quiz Competition

Question 1
4 / -1

Which of the following graphs is the magnification of a real image against the distance from the focus of a concave mirror?

A

B

C

D

Solution
Question 2
4 / -1

A graph is plotted between angle of deviation (δ) and angle of incidence (i) for a prism. The nearly correct graph is

A

B

C

D
Question 3
4 / -1

A student measures the focal length of a convex lens by putting an object pin at a distance `u\' from the lens and measuring the distance v of the image pin. The graph between ‘u’and ‘v’ plotted by the student should look like

A

B

C

D
Question 4
4 / -1

For a small angled prism, angle of prism A, the angle of minimum deviation (δ) varies with the refractive index of the prism as shown in the graph

A
Point P corresponds to μ =1

B
Slope of the line PQ = A/2

C
Slope = A

D
None of the above statements is true

Solution
Question 5
4 / -1

A
Total internal reflection can take place

B
Total internal reflection cannot take place

C
Any of (a) and (b)

D
Data is incomplete

Solution
Question 6
4 / -1

A medium shows relation between i and r as shown. If speed of light in the medium is ncthen value of n is

A
1.5

B
2

C
2^–1

D
3^–1/2

Solution
Question 7
4 / -1

For a concave mirror, if virtual image is formed, thegraph between m and u is of the form

A

B

C

D

Solution
Question 8
4 / -1

A ray of light travels from a medium of refractive index μ to air. Its angle of incidence in the medium is i, measured from the normal to the boundary, and its angle of deviation is δ. δ is plotted against i which of the following best represents the resulting curve

A

B

C

D

Solution
Question 9
4 / -1

The distance v of the real image formed by a convex lens is measured for various object distance u. A graph is plotted between v and u, which one of the following graphs is correct

A

B

C

D

Solution
Question 10
4 / -1

For a convex lens the distance of the object is taken on X-axis and the distance of the image is taken on Y-axis, the nature of the graph so obtained is

A
Straight line

B
Circle

C
Parabola

D
Hyperbola