MEDIUM
11th Maharashtra Board
IMPORTANT
Earn 100

The waves used by artificial satellites for communication purposes are
(a)Microwave
(b)AM radio waves
(c)FM radio waves
(d)X-rays

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Important Questions on Electromagnetic Waves and Communication System
EASY
11th Maharashtra Board
IMPORTANT
If a TV telecast is to cover a radius of 640 km, what should be the height of transmitting antenna?

EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT

MEDIUM
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT
Can we produce a pure electric or magnetic wave in space? Why?

EASY
11th Maharashtra Board
IMPORTANT

EASY
11th Maharashtra Board
IMPORTANT
