Q209
Which of the following statement(s) about electromagnetic waves, sound waves and water waves is/are correct? 1. They exhibit reflection. 2. They carry energy. 3. They exert pressure. 4. They can travel in vacuum.
A.
1, 2 and 3
AnswerB.
2 and 4
C.
1 and 3
D.
Only 1
Answer: Option A
Solution
Answer: Option A
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