Radio activity is due to –

Related MCQs

• Radio waves, microwaves, infra-red spectrum, ultraviolet rays, X-rays and gamma rays are classified as ______.
• The atmospheric layer reflecting radio waves is called –
• Which layer of the earth’s atmosphere reflects back the radio waves to the earth’s surface?
• The layer of atmosphere used for radio- wave transmission is –
• What is the full form of 'AM' regarding radio broadcasting?
• In radio-communication, the signals emitted by transmitting antenna are reflected on –
• The component used for tuning a radio is basically a variable –
• Radio telescopes are better than optical telescopes because -
• The temperature at which the catalytic activity of the catalyst is maximum, is called
• Energy is continuously created in the sun due to –