CUET Preparation Today
A TV tower has a height of 20 m and radius of earth is $6.4 × 10^6 m$. The range of tower is: |
32 km 16 km 40 km $40\sqrt{2}$ km |
16 km |
The correct answer is Option (2) → 16 km To calculate the range of a tower, Distance, $d=\sqrt{2Rh}$ $=\sqrt{2×6.4×10^6×20}$ $=16,000m≃16km$ |
