Across
- 2. When echo has been repeated for several time
- 4. The bouncing back of the wave as it hits a barrier
- 7. It is a bending of waveform as it hits and barrier within the obstacle
- 11. The man behind the discovery of Coulomb’s law
- 12. It measures a small amount of voltage
- 13. The arrow normal to the wavefront and pointing in the direction of propagation.
- 17. The SI unit of power
- 18. The highest point in the wave train
- 20. A property of light when two light waves meet. It can create either constructive or destructive.
- 21. It is a disturbance that travels in a medium
- 22. It is a subatomic particle of about the same mass as a proton but without an electric charge
- 23. It is a reflected sound
- 26. It measures a small amount of current
Down
- 1. It is the opposition to the flow of electrons
- 3. The man behind the discovery of Ohm’s law
- 5. The particles are displaced parallel to the direction of propagation of the wave.
- 6. It is the behavior of lights
- 8. It is the power supply or power source
- 9. It is a natural source of light
- 10. This law states that the electrical force is directly proportional
- 14. It is the electricity in motion
- 15. It is the negativity-charged particle
- 16. It is also known as Lambda.
- 19. It is the lowest point in the wave train
- 24. It is the unit of resistance in the MKS system of unit
- 25. The particles are displaced perpendicular to the direction of the wave propagation.