Q.

Match List I with List II of Electromagnetic waves with corresponding wavelength range:                     [2023]

  List I   List II
A. Microwave I. 400 nm to 1 nm
B. Ultraviolet II. 1 nm to 10-3 nm
C. X-Ray III. 1 mm to 700 nm
D. Infra-red IV. 0.1 m to 1 mm

 

Choose the correct answer from the options given below:

1 (A)-(I), (B)-(IV), (C)-(II), (D)-(III)  
2 (A)-(IV), (B)-(I), (C)-(II), (D)-(III)  
3 (A)-(IV), (B)-(II), (C)-(I), (D)-(III)  
4 (A)-(IV), (B)-(I), (C)-(III), (D)-(II)  

Ans.

(2)

Increasing order of wave length

X-ray — 1 nm to 10-3 nm
Ultra Violet — 400 nm to 1 nm
Infra red — 1 mm to 700 nm
Micro wave — 0.1 m to 1 mm