MCQ
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) 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$\lambda_4<\lambda_3<\lambda_2<\lambda_1$
- B$\lambda_3<\lambda_4<\lambda_2<\lambda_1$
- ✓$\lambda_4<\lambda_2<\lambda_3<\lambda_1$
- D$\lambda_4<\lambda_3<\lambda_1<\lambda_2$
