What is the nature of infra-red radiations?

انفرا ریڈ شعاعوں کی نوعیت کیا ہے؟

Shortwave radiations

Long wave radiations

Short- long radiations

None of these

Answer: Long wave radiations

Infra-red radiations are long wave radiations with wavelengths longer than visible light.

They are associated with heat energy.

They play a role in the Earth's energy balance.