A T V transmitter has a range of 50   km . The height of the T V transmitter is _______ ( Radius of the…

A TV transmitter has a range of 50 km. The height of the TV transmitter is _______ (Radius of the earth Re=6.4×106 m
  1. 195.3 m
  2. 186.5 m
  3. 206 m
  4. 175 m

Solution

Recall the height of TV transmission is,

h=d22Re, where d is the range of TV transmission,

⇒h=d22Re=50000226.4×106=195.3 m

Asked in: AP EAMCET 2018 (25 Apr Shift 1)

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