A region of the Earth's atmosphere that contains a high concentration of ions and free electrons and is able to reflect radio waves.

आयनोस्फेर का क्षेत्र

English Usage: The ionospheric layer plays a crucial role in radio communication.

Hindi Usage: आयनोस्फेर का क्षेत्र रेडियो संचार में महत्वपूर्ण भूमिका निभाता है।