CBSE Guess > Papers > Important Questions > Class XI > 2007 > Physics > Physisc By : Miss Vinita Pandya

Physics By Mr. Abhishek Gupta

Q. 1. What is projectile motion?

Q. 2. Define angle of contact.

Q. 3. What is capillarity?

Q. 4. What is surface tension of water?

Q. 5. State stokes law

Q. 6. What is coefficient of viscosity?

Q. 7. What is shear strain?

Q. 8. Define tangential stress.

Q. 9. Define yield point.

Q. 10. What is unit of force constant?

Q. 11. Define elastic fatigue.

Q. 12. Define coefficient of cubical expansion.

Q. 13. Give Stefan’s law.

Q. 14. Define emissivity.

Q. 15. How is crest denoted?

Q. 16. How does velocity of sound vary with wind velocity?

Q. 17. Define antinode.

Q. 18. What is tuning fork?

Q. 19. What is law of density?

Q. 20. Explain end correction.