Atomic Structure Question 116

Question: The increasing order (lowest first) for the values of $ e/m $ (charge/mass) for

Options:

A) $ e,,p,,n,,\alpha $

B) $ n,,p,,e,,\alpha $

C) $ n,,p,,\alpha ,e $

D) $ n,,\alpha ,,p,,e $

Show Answer

Answer:

Correct Answer: D

Solution:

$ \frac{e}{m} $ for (i) neutron $ =\frac{0}{1}=0 $ (ii) $ \alpha - $ particle $ =\frac{2}{4}=0.5 $ (iii) Proton $ =\frac{1}{1}=1 $ (iv) electron $ =\frac{1}{1/1837}=1837 $ .



जेईई के लिए मॉक टेस्ट

एनसीईआरटी अध्याय वीडियो समाधान

दोहरा फलक