TS SSC Physics 2025 Most Repeated Questions

Serial Number

Questions

1.

A man wants to get a picture of a Dalmatian dog. He photographed a white dog after fitting a glass, with black dots on to the lens of his camera. What photo will he get? Explain.

2.

Write the lens maker's formula if the surrounding medium is air and explain the terms in it.

3.

Which product formed in an experiment by mixing Dry CaO with water can change Red litmus to blue litmus?

4.

List out the materials required to prove to show that hydrogen gas is evolved when metals react with acids/bases?

5.

Write the procedure of the experiment to observe that the acids show electrical conductivity.

6.

The focal length of convex lens is 10cm. An object with a 5 cm height is placed 15 cm away from convex lens. Where is the image formed? What is the height of the image? Write its characteristics.

7.

A myopia person cannot clearly see objects beyond 1.2 m. What type of lens should the person use to correct that error?

8.

Explain Pauli principle with one example.

9.

Explain the postulates of Bohr's atomic model based on atomic spectrum of hydrogen atoms. Write the limitations of the atomic model.

10.

Explain Dobereiner law of triads with suitable examples.

11.

What would happen if elements are not classified into groups and periods?

12.

In group and period how does the following varies?
i) Valence
ii) atomic radius

13.

What do you mean by overload? How does it cause damage to electric appliances?

14.

Write materials required to verify Ohm's law. Mention at least one precaution to be taken while conducting the experiment.

15.

Find the resultant resistance of the following circuit.