The layer of atmosphere used for radio- wave transmission is –

Related MCQs

• Which layer of the earth’s atmosphere reflects back the radio waves to the earth’s surface?
• In the absence of ozone layer, Which rays will enter into atmosphere?
• The ozone layer in the atmosphere is at a height of about             .
• Ozone layer in the outer atmosphere helps us in –
• Why are we able to hear short wave broadcasts better than long wave broadcasts?
• The atmospheric layer reflecting radio waves is called –
• Which atmospheric layer contains ozone layer?
• The component used for tuning a radio is basically a variable –
• If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to               .
• Ultra violet radiations of the Sun do not reach the earth because, earth's atmosphere is surrounded by –