Quantum mechanics

Proton has

• Charge

• Mass

• Spin

• All of the above

Matter has --------------------nature

What is the charge of an electron?

• Positive

• Negative

• Neutral

• No charge

What is the mass of a neutron?

• 1 amu

• 0 amu

• 1/2 amu

• 2 amu

What is the spin of a photon?

• 1/2

• 1

• 0

• 2

It is a branch of physics that includes various areas of study based on quantum theory which deals with matter and electromagnetic radiation, and the interactions between them.

• Optics

• Nuclear Physics

• Thermodynamics

• Quantum Physics