Fundamental radiology and imaging

Symbol of principle quantum number is.......,

• l

• m

• n

• None

Atomic number of oxygen......

• 6

• 8

• 9

• 7

Layman series found in..........

• Infra red region

• Ultraviolet

• Visible region

• None

From the following particles which one is neutral?

• Proton

• Electron

• Neutron

• None of above

The smallest particle of matter is known as.....,.

• Electron

• Proton

• Electron & proton

• Atom

From the following particles which one is negative charged ?

• Proton

• Electron

• Neutron

• None

Atomic number shows the number of electron or proton in an atom and is demoted by........

• Z

• A

• A&B

• None

The electronic configuration of oxygen atom is......

• 1s2, 2s2, 2p6

• 1s2, 2s1, 2p6

• 1s2, 2s2, 2p7

• 1s2, 2s2, 2p4

The electron was discovered by........

• Rutherford

• J. J Thomson

• Chadwick

• Newton

J.J Thomson conducted his experiments related to an atom in a.........

• Hard boiling tube

• Capillary tube

• Cathode ray tube

• All of above