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38 votes
38 votes
Answer for 27. i understand the concept just want to confirm the answer

Answer for 27. i understand the concept just want to confirm the answer-example-1
User Vikram Sahu
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1 Answer

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15 votes

In a vacuum x-rays and microwaves have the same velocity but different wavelengths.

Correct option: D. the same

User Teshguru
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