Medium· Electromagnetic spectrum· +4 / −1
Match the following quantities with their frequencies (given in the options in the same order) :
(i) Human voice lower hearing limit
(ii) High quality music
(iii) Earth wave
(iv) Radio wave
The intensity of the light from a bulb incident on a surface is 0.22\ W m^-2 . The amplitude of the magnetic field in this light-wave is…
JEE Mains 2022 June 29 Shift 1 · Medium
A displacement current of 4.425\ μA is developed in the space between the plates of a parallel plate capacitor when the voltage is…
JEE Mains 2022 June 29 Shift 2 · Medium