The AM range of radiowaves has frequency:

less than

30

MHz

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more than

30

MHz

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less than

20000

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more than

20000

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Solution

The correct option is D less than $30$ MHz
AM range of radio-waves has frequency between 535-1605 kHz i.e. less that 30MHz.

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The AM range of radiowaves has frequency:

The correct option is D less than 30MHzAM range of radio-waves has frequency between 535-1605 kHz i.e. less that 30MHz.

The correct option is D less than $30$ MHz
AM range of radio-waves has frequency between 535-1605 kHz i.e. less that 30MHz.