Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

A transmitting antenna at the top of a tower has a height 18 m and the height of the receiving antenna is 32 m. What is the maximum distance between them for satisfactory communication in line-of-sight mode? Given radius of earth is $6.4 × 10^6 m$.

Options:

33.4 km

35.4 m

35.4 km

335 m

Correct Answer:

35.4 km

Explanation:

The correct answer is Option (3) → 35.4 km