Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

A TV tower has a height of 160 m. How much population is covered by the television broadcast, if the average population density around the tower is 1000 per km2? Given radius of the earth is 6400 km.

Options:

10.04 lacs

64.3 lacs

20.48 lacs

32.15 lacs

Correct Answer:

64.3 lacs

Explanation:

The correct answer is Option (2) → 64.3 lacs