A certain radioactive source emits radiations that were found to be deflected by both magnetic and electric fields. The radiations are

A. beta rays
B. gamma rays
C. x-rays
D. unltr-violet rays

D. unltr-violet rays

A certain radioactive source emits radiations that are deflected by both magnetic and electric fields. Based on this information, the radiations are most likely beta rays. Beta rays consist of high-speed electrons or positrons that can be deflected by both magnetic and electric fields.

So, the correct answer is (A) beta rays.