2. Fungsi diod?

2. Function of diode?

3. Maksud arus elektrik.

3. Meaning of electric current

4. Satu syarat untuk pantulan dalam penuh berlaku.

4. One condition for the total internal reflection to occur

5. Maksud reputan radioaktif

5. What is meant by radioactive decay

6. Maksud muatan haba tertentu

6. Meaning of specific heat capacity

7. Maksud frekuensi ambang?

7. Meaning of threshold frequency

8. Maksud titik fokus

8. Meaning of focal point

9. Maksud pancaran termion

9. Meaning of thermionic emission

10. Maksud separuh hayat

10. Meaning of half life

11. Maksud kesan fotoelektrik.

11. Meaning of photoelectric effect

12. Maksud gelombang elektromagnet.

12. Meaning of electromagnetic wave

13. Nyatakan Hukum Kepler Kedua

13. State Kepler's Second Law

14. Maksud keseimbangan daya.

14. Meaning of forces in equilibrium

15. Maksud daya gerak elektromotif

15. Meaning of electromotive force

16. Maksud pembelauan

16. Meaning of diffraction

17. Maksud foton

17. Meaning of photon

18. Maksud medan elektrik

18. Meaning of electric field

19. Maksud aruhan elektromagnet

19. Meaning of electromagnetic induction

20. Takrifkan leraian daya.

20. Define resolution of forces

21. Maksud gerakan jatuh bebas

21. Meaning of free fall