JEE Mains · Physics · STD 12 - 8. Electromagnetic waves
Arrange the following in the ascending order of wavelength \((\lambda)\) :
(A) Microwaves \(\left(\lambda_1\right)\)
(B) Ultraviolet rays \(\left(\lambda_2\right)\)
(C) Infrared rays \(\left(\lambda_3\right)\)
(D) X-rays \(\left(\lambda_4\right)\)
Choose the most appropriate answer from the options given below :
- A \(\lambda_4 \lt \lambda_3 \lt \lambda_2 \lt \lambda_1\)
- B \(\lambda_3 \lt \lambda_4 \lt \lambda_2 \lt \lambda_1\)
- C \(\lambda_4 \lt \lambda_3 \lt \lambda_1 \lt \lambda_2\)
- D \(\lambda_4 \lt \lambda_2 \lt \lambda_3 \lt \lambda_1\)
Answer & Solution
Correct Answer
(D) \(\lambda_4 \lt \lambda_2 \lt \lambda_3 \lt \lambda_1\)
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