Atoms And Nuclei Question 25
Question: A beam of fast moving alpha particles were directed towards a thin film of gold. The parts $ {A}’,\ {B}’ $ and $ {C}’ $ of the transmitted and reflected beams corresponding to the incident parts A, B and C of the beam, are shown in the adjoining diagram. The number of alpha particles in [CPMT 1986, 88; RPET 2000]
Options:
A) $ {B}’ $ will be minimum and $ {C}’ $ will be maximum
B) $ {A}’ $ will be maximum and in $ {B}’ $ minimum
C) $ {A}’ $ will be minimum and $ {B}’ $ will be maximum
D) $ {C}’ $ will be minimum and $ {B}’ $ will be maximum
Show Answer
Answer:
Correct Answer: B
Solution:
Because an atom is mostly hollow and the whole mass of the atom is concentrated in a small centre called the nucleus.
BETA
