(A) : The frequency of charge circulating in cyclotron depend upon the speed of the charge.
(R) : The time which charge spends inside a dee of cyclotron is dependent on its velocity and radius of the semicircular path.

Options

A. Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.
B. Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
C. 'A' is true and 'R' is false
D. 'A' is false and 'R' is false

Answer

D