The frequency of radio waves corresponding to a wavelength of 10 m is
$3 \times 10^{7} H z$
$3.3 \times 10^{8} H z$
$3 \times 10^{9} H z$
$3 \times 10^{- 7} H z$

Question

The frequency of radio waves corresponding to a wavelength of 10 m is3times 10-7-Hz3-3times 10-8-Hz3times 10-9-Hz3times 10-7-Hz

Toppr Admin · Accepted Answer

For radio waves- speed v-c-3-xD7-108-xA0-m-sGiven- -x3BB-10-xA0-mv-f-x3BB-f-3-xD7-107-xA0-Hz

The frequency of radio waves corresponding to a wavelength of 10 m is3×107Hz3.3×108Hz3×109Hz3×10−7Hz