MPPSC 2020 General Studies Solved Paper-1

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Question : 93 of 100

Marks: +1, -0

Microwaves are electromagnetic waves having frequencies in range of

$300 {\KHz}-3 {\MHz}$
$3 {\MHz}-300 {\MHz}$
$1 {\GHz}-300 {\MHz}$
$300 {\GHz}-400 {\THz}$

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