Elementary Modern Physics - Jamb Physics Past Questions and Answers

Question 166:

• JAMB 2018

When an atom loses or gain a charge it becomes

A. An electron
B. An ion
C. A neutron
D. A proton

Question 167:

• JAMB 2018

What flows to the earth by connecting the conductor to the earth?

A. Electrons
B. Ion
C. Neutron
D. Proton

Question 168:

• JAMB 2018

The process by which protons are converted into helium atoms with a tremendous release of energy is called?

A. Thermionic emission
B. Nuclear fission
C. Thermonuclear fusion
D. Photoelectric emission

Question 169:

• JAMB 2018

Which of the following is not a product of nuclear fusion?

A. X – ray
B. Y –ray
C. α – particles
D. Neutron

Question 170:

• JAMB 2018

The photo cell works on the principle of the

A. Voltaic cell
B. Emission of electron by incident radiation
C. Emission of protons by incident radiation
D. Photographic plate