Pick out the longest wavelength from the following types of radiations.

  • A
    Blue light
  • B
    $\gamma$-rays
  • C
    $X$-rays
  • D
    Red light

Explore More

Similar Questions

Match List-$I$ with List-$II$.
List-$I$ (Electromagnetic waves)List-$II$ (Use)
$(a)$ $UV$ rays$(i)$ Diagnostic tool in medicine
$(b)$ $X-$rays$(ii)$ Water purification
$(c)$ Microwave$(iii)$ Communication,Radar
$(d)$ Infrared wave$(iv)$ Improving visibility in foggy days

Choose the correct answer from the options given below:

Write the sources of microwaves and infrared waves and their uses.

If $\lambda = 10 \mathring A$,then it corresponds to

Write the range of ultraviolet waves.

What are called heat waves?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo