Which type of electromagnetic radiation has the shortest wavelength and highest energy?

Which type of electromagnetic radiation has the shortest wavelength and highest energy?

کس قسم کے برقی مقناطیسی تابکاری میں سب سے کم طول موج اور اعلی ترین توانائی ہے؟
Explanation

Gamma rays have the shortest wavelength and highest energy in the electromagnetic spectrum.

They are produced in nuclear reactions.

They are used in medical treatments and scientific research.