Which part of electromagnetic spectrum is used in operating a RADAR?

What is the electromagnetic spectrum?

An electromagnet uses

Which part of the electromagnetic spectrum has the largest penerating power?

Name the part of the electromagnetic spectrum which is used for taking photographs of the earth under foggy conditions from great heights.

Name the main parts of electromagnetic spectrum.

Identify the part of electromagnetic spectrum used in (a) radar and (b)eye surgery. Write their frequency range.

Name the part of electromagnetic spectrum, which is used in greenhouse to keep the plants warm.

What is electromagnetic spectrum? Give its four uses.

Which constituent radiation of the electromagnetic spectrum is used: for taking photographs of the sky during night and foggy conditions? Give one reason for your answer