NEET Physics Applications of EM Waves MCQ Question
Which of the following statements about the applications of electromagnetic waves is correct?
Infrared waves can be used in physical therapy and contribute to the greenhouse effect.
X-rays are primarily used for heating and are safe for all living tissues.
Gamma rays are commonly used in everyday household applications and are harmless.
Infrared waves are only absorbed by metals and do not affect water molecules.
Correct Answer
Detailed Explanation
Infrared waves are produced by hot bodies and are used in physical therapy, and they also play a role in maintaining the Earth's temperature through the greenhouse effect. This aligns with the provided NCERT context.
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