CBSE Class 10 Science Chapter 10 Light Reflection and Refraction Multiple Choice Questions with Answers. MCQ Class 10 Science Light Reflection and Refraction with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Light Reflection and Refraction MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 1
Question 1:
Image formed by a convex spherical mirror is:
(a) virtual
(b) real
(c) enlarged
(d) inverted
Correct Answer – (A)
Question 2 :
A student conducts an experiment using a convex lens. He places the object at a distance of 60 cm in front of the lens and observes that the image is formed at a distance of 30 cm behind the lens. What is the power of the lens?
(a) 0.005 dioptre
(b) 0.05 dioptre
(c) 5 dioptre
(d) 50 dioptre
Correct Answer – (C)
Question 3 :
A beam of light incident on a plane mirror forms a real image on reflection. The incident beam is :
(a) parallel
(b) convergent
(c) divergent
(d) not certain
Correct Answer – (B)
Question 4 :
Focal length of a plane mirror is
(a) 0
(b) infinite
(c) 25cm
(d) -25
Correct Answer – (B)
Question 5 :
If an object is placed symmetrically between two plane mirrors, inclined at angle of 72
degree, then total no. of images formed:
(a) 5
(b) 4
(c) 2
(d) infinite
Correct Answer – (B)
Question 6 :
An image of an object produced on a screen which is about 36 cm using a convex lens.
The image produced is about 3 times the size of the object. What is the size of the object?
(a) 12 cm
(b) 33 cm
(c) 39 cm
(d) 108 cm
Correct Answer – (A)
Question 7 :
An object is placed at a distance of 40cm in front of a concave mirror of focal length 20cm.
The image produced is:
(a) virtual and inverted
(b) real and erect
(c) real, inverted and of the opposite size as that of the object
(d) real, inverted and of the same size as that of the object
Correct Answer – (D)
Question 8 :
The image shows the path of incident rays to a concave mirror.
Where would the reflected rays meet for the image formation to take place?
(a) behind the mirror
(b) between F and O
(c) between C and F
(d) beyond C
Correct Answer – (C)
Question 9 :
Which statement is true for the reflection of light?
(a) The angle of incidence and reflection are equal.
(b) The reflected light is less bright than the incident light.
(c) The sum of angle of incidence and reflection is always greater than 900.
(d) The beams of incident light after reflection diverge at unequal angles.
Correct Answer – (A)
Question 10 :
When a plane mirror is rotated through a certain angle, the reflected ray turns through twice as much and the size of the image:
(a) is doubled
(b) is halved
(c) becomes infinite
(d) remains same
Correct Answer – (D)
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