Values

Question 1

Charge of e in cgs

Answer 1

-4.8 x 10⁻¹⁰ cgs

Question 2

mass of proton vs mass of neutron

Answer 2

1.6726 x 10⁻²⁷ kg and 1.6749 x 10⁻²⁷ kg

Question 3

mass of hydrogen to electron

Answer 3

1/1840

Question 4

specific charge of electron

Answer 4

1840

Question 5

specfic charge of α particle

Answer 5

0.5

Question 6

size of an atom vs nucleus. ratio of radius and volume

Answer 6

radius 10⁻¹⁰ and 10⁻¹⁵

ratio of radius 10⁵

volume 10¹⁵

Question 7

actual specifc charge of an electron

Answer 7

1.76 x 10¹¹ C/kg