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Class 10 Science Chapter Light Reflection and Refraction - Part 3

Class 10 Science Chapter Light Reflection and Refraction include image formation by mirrors, refraction through different media, and measuring refractive indices..

Class 10th
30 Questions
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Q1 • MCQ • 1 marks
A ray parallel to the principal axis after refraction through a convex lens passes through:
Q3 • MCQ • 1 marks
A ray passing through the focus before reaching a convex lens emerges:
Q4 • MCQ • 1 marks
A ray passing through the optical centre of a lens:
Q5 • MCQ • 1 marks
The image formed at 2F by a convex lens is:
Q6 • MCQ • 1 marks
The image formed by a plane mirror is laterally:
Q7 • MCQ • 1 marks
The image formed by a convex lens beyond 2F is:
Q8 • MCQ • 1 marks
A ray passing through the centre of curvature of a concave mirror is reflected:
Q9 • MCQ • 1 marks
A ray parallel to the principal axis after reflection from a concave mirror passes through:
Q10 • MCQ • 1 marks
Which lens is thinner at the centre?
Q11 • MCQ • 1 marks
A ray passing through the focus of a concave mirror reflects:
Q12 • MCQ • 1 marks
The image formed by a concave mirror when the object is beyond C is:
Q13 • MCQ • 1 marks
When the object is at C of a concave mirror, the image is:
Q14 • MCQ • 1 marks
When the object lies between C and F of a concave mirror, the image is:
Q15 • MCQ • 1 marks
When an object is placed between F and P of a concave mirror, the image formed is:
Q16 • MCQ • 1 marks
A convex mirror forms an image behind the mirror between:
Q17 • MCQ • 1 marks
Hypermetropia is corrected using:
Q18 • MCQ • 1 marks
The focal length of a plane mirror is:
Q19 • MCQ • 1 marks
The image distance for a plane mirror is always:
Q20 • MCQ • 1 marks
The mirror formula is applicable to:
Q21 • MCQ • 1 marks
If magnification is positive for a mirror, the image is:
Q22 • MCQ • 1 marks
If magnification is negative, the image is:
Q23 • MCQ • 1 marks
The refractive index of glass is approximately:
Q24 • MCQ • 1 marks
Which defect of vision is also called long-sightedness?
Q25 • MCQ • 1 marks
Refraction occurs because of change in:
Q26 • MCQ • 1 marks
The speed of light is maximum in:
Q27 • MCQ • 1 marks
When light enters glass from air, its speed:
Q28 • MCQ • 1 marks
The refractive index is defined as:
Q29 • MCQ • 1 marks
A convex lens can form a virtual image when the object is:
Q30 • MCQ • 1 marks
The virtual image formed by a convex lens is:
Q31 • MCQ • 1 marks
Myopia is corrected using:

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