wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Choose the correct option relating wavelengths of different parts of electromagnetic wave spectrum

A
λvisible<λmicro waves<λradio waves<λx-rays
loader
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
λradio waves>λmicro waves>λvisible>λx-rays
loader
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
λx-rays<λmicro waves<λradio waves<λvisible
loader
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
λvisible>λx-rays>λradio waves>λmicro waves
loader
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B λradio waves>λmicro waves>λvisible>λx-rays
E=hcλ

The orderly arrangement of different parts of EM wave in decreasing order of wavelength is as follows,

λradio waves>λmicro waves>λIR>λvisible>λUV>λx-rays>λgamma

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Hence, (B) is the correct answer.

flag
Suggest Corrections
thumbs-up
2
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Uses of Radioactivity
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon
footer-image