Physics
Grade-8
Easy
Question
Choose the right statement(s) from the following.
I. Wavelength of microwaves is larger than that of ultraviolet rays.
II. The wavelength of infrared rays is smaller than that of ultraviolet rays.
III. The wavelength of microwaves is smaller than that of infrared rays.
IV. Gamma-ray has the shortest wavelength in the electromagnetic spectrum.
- I and II
- II and III
- III and IV
- I and IV
Hint:
