Question

ANSWER QUESTION 3 ASAP HURRY GUYS!

Answer 1

Required Answer:-

According to the given flowchart, Waves are divided into two categories:

• Mechanical waves
• Electromagnetic waves

And we have to predict the reason of dividing them into these categories$.$ Mechanical waves are the ones which need a medium to travel. And Electromagnetic waves don't need. Hence, the possible reason should be: Does the waves require medium to travel? [Option A]

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They are further divided into other groups like Transverse wave and Longitudinal waves which are according to the direction of particles and the direction of waves.

Answer 2

Answer:

Required Answer :-

Option A

Explanation :-

Waves are divided into two parts

• Mechanical Waves
• Electromagnetic Waves

Again, Mechanical Waves are divided into two parts :-

• Longitudinal Waves
• Tranverse Waves

Wave is a dynamic disturbance in nature