All about Physics!

5. A type of cable to transmit signals.
6. It causes the amplitude to decay with time.
9. The time taken for a satellite to travel one orbit.
11. The gradual decrease in the power of a signal.
13. High bandwidth and sound quality.
14. Regeneration removes _____ from digital signals.
16. In simple harmonic motion, there is a regular interchange between _____ energy and potential energy.
17. Analogue-to-digital conversion.
18. The arrows on the gravitational field lines indicate the _____ of the gravitational force on a mass placed in the field.
19. Gravitational field _____ describes how strong or weak a gravitational field is.

1. The Earth's gravitational field is _____ on the scale of a building.
2. It takes less energy than boiling.
3. In _____, the particles are tightly bonded together.
4. The range of frequencies present in a broadcast signal.
6. A body executes simple harmonic motion if its acceleration is directly proportional to its _____ from its equilibrium position.
7. If the atoms move around more freely and faster, their _____ energy has increased.
8. When its natural frequency is equal to the driving frequency.
10. When a liquid changes to a gas without boiling.
12. The value of the electrical potential energy when the atoms are completely separated.
15. Modulation varies either _____ or frequency of a carrier wave.