SSC (Marathi Semi-English) इयत्ता १० वी - Maharashtra State Board Important Questions for Science and Technology 1

The device used for producing electric current is called _________.

Write any three properties of magnetic lines of force.

Name the following diagram and explain the concept behind it.

Given below is a diagram showing a defect of human eye. Study it and answer the following questions.

(i) Name the defect shown in the figure.
(ii) Give reason for this defect of eye in human being.
(iii) Name the type of lens used to correct the eye defect.

Complete the following table for convex lens:

What is refraction of light?

Fill in the blank:

Very fine particles mainly scatter ………… colored light.

Choose the correct alternative and rewrite the following sentence.

A ray of light strikes the glass slab at an angle of 50°. What is the angle of incidence?

Choose the correct alternative and rewrite the following sentence.

A ray of light strikes the glass slab at an angle of 50°. What is the angle of incidence?

Draw the diagram of refraction of light in the glass slab

Draw the diagram of refraction of light in the glass slab

We can see the sun even when it is little below the horizon because of ______.

Explain the role of citizen in pollution control.

What will be the weight of a person on earth, who weighs 9N on the moon?

A ball falls off a table and reaches the ground in 1 s. Assuming g=10 m/s^2, calculate its speed on reaching the ground and the height of the table.

i) If g = GM/r² then where will the value of g be high at Goa Beach or on top of Mount Everest? 

Identify the law shown in the figure and state three respective laws.

For freely falling object we can write the Newton’s second equation of motion as …..

A metal ball of mass 5 kg falls from a height of 490 m. How much time it will take to reach the ground? (g = 9.8 m/s²)

What would be the value of ‘g’ on the surface of the earth if its mass was twice and its radius half of what it is now?