Question

2. The wave member of a transition is
7000 cm-1. In what part of the EMS
does this come?
(A) Ultraviolet
(B) Visible
(C) Infrared
(D) None​

Answer 1

Answer:

(C) Infrared

Explanation:

The list of the EMS is given below :

(i) Gamma Rays (Wavelength < 10-12 meters)

(ii) X-Rays (Wavelength 10-8 to 10-12 meters)

(iii) Ultraviolet (UV) (Wavelength 10-7 - 10-8 meters)

(iv) Visible (Wavelength ~ 10-7 meters)

(v) Infrared (Wavelength ~ 10-6 to 10-3 meters)

(vi) Microwaves (Wavelength ~ 10-3 to 10-1 meters)

(vii) Radio Waves ((Wavelength >10-1meters)