quantum physics

De Broglie equation

• relates the momentum of a mass to its wavelength

• relates the energy of a mass to its wavelength

• relates the frequency of a mass to its wavelength

• relates the work function of a mass to its wavelength

If waves can behave like particles, then particles can behave like a wave. This is the idea behind...

• Quantization of Energy

• Photoelectric Effect

• Compton Effect

• deBroglie Waves

• Uncertainty Principle

The energy of a particle trapped inside an infinite deep potential well is 8 eV. If the width of the well is halved then it's energy becomes

• 2 eV

• 4 eV

• 16 eV

• 32 eV

The SI unit of frequency is the __________.

• meter

• second

• hertz

• meter per second

A ____ is a discrete, quantized bundle of energy

• Photoelectric effect

• Photon

• Quantized

• Proton

find the correct applications of quantum mechanics.

• Quantum mechanics is used to explain the concept of

  photoelectric effect.

• The atomic structure and the origin of spectral lines are explained by Bohr based on quantum concepts.

• The phenomenon like Scattering of X-rays are

  explained by Compton based on quantum ideas.

• Based on quantum ideas, the problem

  of specific heat of solids at low temperature

  is explained successfully.

An electron is moving freely with kinetic energy 10 eV. It's de-Broglie wavelength is

• 
• 
• 
• 

The equation which links Energy to wavelength is...

• $E=hf$

• $E=\frac{hf}{\lambda}$

• $E=\frac{hc}{\lambda}$

• $c=f\lambda$

What does the p stand for?

• power

• momentum

• pressure

• principle axis

True or False? The wavelength and frequency of all waves are inversely proportional to each other.

• True

• False