Name any four regions of electromagnetic spectrum in increasing order of frequency.

Name any four regions of electromagnetic spectrum (other than visible light) in increasing order of their wavelength.

Describe very briefly any four regions of electromagnetic spectrum mentioning their special properties/features.

Arrange the following electromagnetic waves in increasing order of their frequencies (ie. begin with the lowest frequency): Visible light, gamma rays, X-rays, micro waves, radio waves, infrared radiations and ultraviolet radiations.

Write any three uses of electromagnets.

Arrange all the seven types of electromagnetic radiations in increasing order of their frequencies. ( you must begin with a radiation with lowest frequency and end with the one having the highest frequency. )

Balmer series lies in which region of electromagnetic spectrum

Balmer series lies in which region of electromagnetic spectrum

Arrange all the seven types of electro-magnetic radiations in increasing order of their frequencies. (You must begin with a radiation with lowest frequency and end with the one having the highest frequency.) State how electric vector vecE , magnetic vector vecB and velocity vector vecc are oriented in an electromagnetic wave.

Name the material of an electromagnet.

Which part of electromagnetic spectrum is used in radar systems ?