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Dear children, you listen to the social science program on radio with great enthusiasm. Which of the following is technically helpful for its transmission? ​

Answer» <html><body><p>osphere is <strong>helpful for the transmission of radio waves</strong></p><p></p><p><strong>Explanation:</strong></p><p>A type of electromagnetic radiation, radio waves are best known for their <a href="https://interviewquestions.tuteehub.com/tag/use-1441041" style="font-weight:bold;" target="_blank" title="Click to know more about USE">USE</a> in communication devices such as television, cell phones and <a href="https://interviewquestions.tuteehub.com/tag/radios-1176214" style="font-weight:bold;" target="_blank" title="Click to know more about RADIOS">RADIOS</a>. The ionosphere will absorb radio waves aimed back towards the Earth in the sky due to the ability of ionized atmospheric gases to refract high frequency radio waves. The ionosphere is the ionized portion of the <a href="https://interviewquestions.tuteehub.com/tag/upper-721698" style="font-weight:bold;" target="_blank" title="Click to know more about UPPER">UPPER</a> atmosphere of the Earth, a area that includes the <a href="https://interviewquestions.tuteehub.com/tag/thermosphere-707084" style="font-weight:bold;" target="_blank" title="Click to know more about THERMOSPHERE">THERMOSPHERE</a> and portions of the mesosphere and exosphere, ranging from about <a href="https://interviewquestions.tuteehub.com/tag/60-328817" style="font-weight:bold;" target="_blank" title="Click to know more about 60">60</a> km to 1,000 km in altitude. Solar radiation ionizes the ionosphere.</p></body></html>


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