CBSE Class 10 Answered
Q.1. Which one is an electromagnetic wave out of sound waves X-Rays, Infrared rays & repulse in water?
Q.2. Why are many thermal power plants setup near coal & oil fields?
Asked by agraharianiruddha | 14 Dec, 2018, 03:00: PM
Expert Answer
One question at a time.
1.electromagnetic wave do not require medium to propogate. So sound wave and repulse in water require medium to propogate as sound need air and repulse need water as medium so these are not electromagnetic wave.
Answered by Ankit K | 14 Dec, 2018, 10:43: PM
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