MODERN PHYSICS - QUIZ 2

1 fermi =

• 10^-15m

• 10^-12m

• 10^-6m

• 10^-3m

The Charge of the Electron = ________Coulomb

• 1.6 X 10^-19

• 9.1 X10^-31

• 1.66 X 10^-34

• 6.623 X 10^-34

1 Angstrom = _____

• 10^-10m

• 10^-8cm

• 10^-15m

• 10^-12cm

Plank's constant = _____

• 6.626 X 10-34 Joule-Sec

• 6.626 X 10-34 Joule/Sec

• 6.626 X 10-34 Joule²-Sec

• 6.626 X 10-34 Joule²/Sec²

The temperature at which the superconducting substance changes to normal conducting is called

• Transition temperature

• Critical temperature

• Conversion temperature

• Absolute temperature

The superconducting substance is ___ magnetic in normal conducting state

• Para

• Ferro

• Dia

• Ferri

The atomic number Z is not equal to

• Number of Protons

• Number of Electrons

• Number of neutrons

Mass of the Electron =

• 9.11 x 10^-31kg

• 9.11 x 10^-34kg

• 1.6 x 10^-31kg

• 9.11 x 10^-19kg