JEE Main 2022 · 29 Jun · Shift 2 · Physics Q41

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PhysicsSingle correct+4 / -1Question 41 of 90

The TV transmission tower at a particular station has a height of 125 m. For doubling the coverage of its range, the height of the tower should be increased by

125 m

250 m

375 m

500 m

Answer and worked solution

Official answer: C

Range $\sqrt{2hR}\propto\sqrt h$ : doubling it needs $4h=500$ m, an increase of 375 m.

(C)

Topics:Propagation of EM waves

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JEE Main 2022 · 29 Jun · Shift 2, Physics question 41