Question

Match List I with List II and select the correct answer using the codes given below the List.

List I (Type of electromagnetic radiation)	List II (Approximate wavelength in metre)
A. Infrared radiation	$1.$ ${10}^{-2}$
B. X-rays	$2.$ ${10}^{-5}$
C. Ultraviolet radiation	$3.$ ${10}^{-10}$
D. Gamma rays	$4.$ ${10}^{-8}$

• A. $A-2,B-3,C-4,D-1$
• B. $A-1,B-4,C-3,D-2$
• C. $A-1,B-3,C-4,D-2$
• D. $A-2,B-4,C-3,D-1$

Answer 1

Answer: (A)

$A-2,B-3,C-4,D-1$

List I (Type of electromagnetic radiation)	List II (Approximate wavelength in metre)
A. Infrared radiation	10−5
B. X-rays	10−10
C. Ultraviolet radiation	10−8
D. Gamma rays	10−2