Select True or False for the following statements about electromagnetic waves. (use true or false)
Gamma rays can be produced in transitions of an atomic nucleus from one state to another.
Blue light has a longer wavelength than red.
Visible light is often emitted when valence electrons change their state.
X-rays can be produced in transitions involving inner electrons in an atom.
A vertical automobile antenna is sensitive to electric fields polarized vertically.
The sun's radiation is most intense in the infrared region.
The Earth's atmosphere is quite transparent to infrared radiation.
1) True: gamma rays produced in nucleus trasitions.
2) false: blue line have shorter wavelength than red.
3) true : that's why we see objects
4)true
5) true: polarization of em wave and antenna should be same for maximum gain
6) false: it is intense in visible region
7) true
Select True or False for the following statements about electromagnetic waves. (use true or false) Gamma...