Electromagnetic Waves

Question: A TV tower has a height of 100 m. The average population density around the tower is 1000 per km2. The radius of the earth is $6.4 \times {10^6}$m. the population covered by the tower is

1) $2 \times {10^6}$

2) $3 \times {10^6}$

3) $4 \times {10^6}$

4) $6 \times {10^6}$

Solution:

Explanation: No Explanation

E-M Waves Wave Optics

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