A.O.A Dosto Aaj Mera Thread Class 10th key Students key liye hy jis main physics key important short questions hain . Ager ap logon ko mera thread pasand aye tu zaroor jawab dijye ga. Shukria
[SIZE=5]Important Short Questions Chapter No 10-11-12
1. State difference between concave mirror and convex mirror.
2. Define SHM. Also write its features.
3. What is meant by simple pendulum?
4. Define Time Period.
5. What is difference b/w longitudinal and transverse waves?
6. What is electromagnetic wave?
7. Define Hook's Law for mass spring system.What is the usefulness of spring constant?
8. Define wave. What are its types? Give their examples.
9. Define Crests and troughs.
10. What is meant by wave equation?
11. Define loudness of the sound.
12. Define pitch and quality of sound.
13. Define reflection of sound.
14. What is meant by audible frequency range?
15. Define ultrasound and give its use.
16. What is difference b/e frequency and pitch?
17. What is intensity of sound and Uni?
18. Difference b/w musical sound and noise.
19. What is audible frequency range?
20. Define Echo and sound.
21. State law of refraction.
22. Write two uses of spherical mirror.
23. Define Aperture and center of curvature.
24. What are uses of endoscope? Writes its uses.
25. What is Myopia?
26. Define Snell and write its formula.
27. Define reflective index . What is unit.
28. What application of lenses.
Important Short Questions Chapter No 13-14-15
1. Define electric field intensity.
2. What is meant by electric field and electric field intensity?
3. Difference b/w fixed and variable capacitor.
4. Define Mutual induction.
5. Define Electric Line of Force.
6. Define Capacitance and unit of Capacitance.
7. Difference b/w A.C and D.c Current.
8. Write down advantage s of Series and Parallel circuit.
9. Define resistence give the name and unit.
10. What is e.m.f?
11. Define Ohm's Law.
12. State Columb's law derives its mathematical formula.
13. What is S.I unit of electric power?
14. State Joule Law.
15. Define Right and Left hand rule.
16. What is difference b/w natural and live wire?
17. Define current and mathematical expression.
18. Define Electromagnetic Induction.
19. Draw circuit diagram for three capacitors circuit connected in series combination.
20. When electrostatic force b/w charge become equal to the gravitational force at sea level?
Important Short Questions Chapter No 16-17-18
1. Define Natural Radio activity.
2. Write two uses of radio isotopes.
3. What is fusion and fission reaction?
4. What is semiconductor died?
5. Write OR-operation with truth table.
6. What is Data management?
7. What is remote control system?
8. What is two types of alpha rays?
9. Difference b/w insulator and conductor.
10. What is difference b/w Index hole and Hard Disk?
11. Difference b/w cellular phone and Telephone.
12. Define Thermionic Emission.
13. Make a truth table and symbol of AND gate.
14. What is information technology?
15. Write two uses of telecommunication.
16. define penetrate ability.
17. What is meant by NOT gate . How does it work.
18. Write four output devices in computer.
19. Difference b/w analog and Digital computer.
20. Define Data management.
21. Define Electromagnetic Induction.
22. What is word processing?
23. What is compact Disk?