AP EAPCET 25-Aug-2021 Shift 1 Paper
© examsiri.com
Question : 119 of 160
Marks:
+1,
-0
Assertion (A): The impact parameter for scattering of α - particles by 180 ° is zero.
Reason (R): Zero impact parameter means that theα -particles tend to hit the center of the nucleus.
Reason (R): Zero impact parameter means that the
Go to Question: