SSC (English Medium) १० वीं कक्षा - Maharashtra State Board Important Questions

Rewrite the following table so as to match second and third column with first column.

Choose the correct alternative and rewrite the following:

Mirror used by a dental surgeon is ..........................

A _____________ mirror is used by a dentist.

In which equipment/s do you find ___________________

My grandfather uses a bifocal lens in his spectacle. Explain why.

If an object is placed in front of a convex lens beyond 2F1, then what will be the position, relative size, and nature of an image which is formed? Explain with a ray diagram.

Answer the following question:
Distinguish between the convex mirror and the concave mirror.

Anuja cannot see the blackboard writing but she can see nearby things.
(a) What is the eye defect she is suffering from?
(b) State the possible reason for her defect.
(c) How is it corrected

In Myopia the human eye _______.

Write scientific reason.

Nearsightedness, this defect can be corrected by using spectacles with concave lens.

If focal length of a convex lens is 20 cm at what is the power of the lens?

Observe the figure whether it is correct or not and explain the phenomenon.

The power of convex lens of focal length 20 cm is ______.

Observe the figure and answer the following questions: 

1. Name the defect of vision represented in the above figure.
2. State the reasons for this defect.
3. How is it corrected?
4. Draw the diagram to show the correction of this defect.

Complete the following table by observing the given figures:

Figure →
Points ↓
(a) Name of the defect	______	______
(b) Position of the image	______	______
(c) Lens used to correct the defect	______	______