1.

The following table gives the wavelength range of some constituents of the electromagnetic spectrum : Select the wavelength range and name the electromagnetic waves that are (i) widely used in the remote switches of household electronic devices, (ii) produced in nuclear reactions.

Answer»

SOLUTION :(i) Infrared rays of wavelength range 1 mm to 700 NM.
(ii) Gamma rays of wavelength range `lambda=10^(-3)nm`.


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