+2 votes
in JEE by kratos

To double the covering range of a TV transmission tower, its height should be multiplied by :

(1) 2

(2) 1/√2

(3) 4

(4) √2

1 Answer

+5 votes
by kratos
 
Best answer

Correct option: (3) 4

Explanation:

Range = √2gh

If h become 4h then range become double.

...