Question 101 of 239

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$\lambda_4 \lt \lambda_2 \lt \lambda_3 \lt \lambda_1$

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Answer: (D) $\lambda_4 \lt \lambda_2 \lt \lambda_3 \lt \lambda_1$