Select True or False for the following statements about electromagnetic waves. 1

Question

Select True or False for the following statements about electromagnetic waves.

1. X-rays travel in vacuum at a higher speed than the visible light.
2. The sun's radiation is most intense in the visible region.
3. Radio waves have higher frequencies than gamma rays.
4. The Earth's atmosphere is quite transparent to infrared radiation.
5. Gamma rays travel in vacuum at the same speed as the visible light.
6. A vertical automobile antenna is sensitive to electric fields polarized vertically.
7. Visible light is often emitted when valence electrons change their state.

Explanation / Answer

1. False 2.fALSE 3.FALSE 4. TRUE 5.TRUE 6.TRUE 7.TRUE

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