PHYSICAL SCIENCE SLIP TEST-1 CLASS 10

 SLIP TEST-1

CLASS: 10                                                                 MARKS: 30 

I. ANSWER THE FOLLOWING. EACH QUESTION CARRIES ONE MARK.  6 X 1M = 6M.

1. Convert 25 ⁰C into the Kelvin scale?

2. State principle of the method of mixtures?

3. Which lens is used to correct Myopia?

4. What is the unit of power of the lens?

5. What are the factors affecting the resistance of a material?

6. Write the unit of Current and Potential difference?

II. ANSWER THE FOLLOWING. EACH QUESTION CARRIES TWO MARKS.4 X 2M = 8M.

7. Define (i) resistance (ii) Emf?

8. Define (i) Current (ii) Potential difference?

9. The focal length of a lens suggested to a person with hypermetropia is 100cm. Find the distance of near point and power of the lens?

10. What would be the final temperature of a mixture of 50 g of water at 20 ⁰C temperature and 50 g of water at 40 ⁰C temperature.

III. ANSWER THE FOLLOWING. EACH QUESTION CARRIES FOUR MARKS.4X4M= 16M

11. How do you find the specific heat of a solid experimentally?

12. How do you correct eye defect Myopia?

13. State Ohm's law? Verify it with experiment?

14. Define (i) Specific heat (ii) Dispersion (iii) Scattering (iv) Heat 

All The Best

Tags: Slip test, Heat, Human eye and colourful world,  Electric current