Question

yra v D) 270 (c)
4d) 180°
15. An a-particle of energy 5 MeV is scattered through 180° by a
fixed uranium nucleus. The distance of closest approach is of
the order of
Critical Thinking
(a) 10-12 cm
(b) 10-10 cm
(c) 10-20 cm
(d) 10-15 cm​

Answer 1

Answer:

The distance of closest approach is of

(c) 10-20 cm