2. True or false:

a. A wave does not carry energy.
b. Throwing stones carries energy without forming a wave.
c. A light wave is longitudinal in nature.
d. Compressions and rarefactions are found in transverse waves.
e. Frequency is measured in Hertz.



Answer :

Final answer:

Waves can propagate with or without a medium, depending on the type of wave and its characteristics.


Explanation:

No, electromagnetic waves do not require any medium to propagate. Both mechanical and electromagnetic waves require a medium to propagate. All transverse waves require a medium to travel.


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