Practice

Questions

Pick a topic and practice with clear explanations.

Engineering

Match the List-I with List-IIList-I A Radio-wave B Micro-wave C Infrared-wave D X-rayList-II I is produced by Magnetron value II Due to change in the vibrational modes of atoms III Due to inner shell electrons moving from higher energy level to lower energy level IV Due to rapid acceleration of electronsChoose the correct answer from the options given below: