Exam 18: Introduction to Quantum Mechanics

A particle in a finite potential well has energy E, as shown below. $A particle in a finite potential well has energy E, as shown below. The wave function in region I where x < 0 has the form \Psi I =$ The wave function in region I where x < 0 has the form $\Psi$ I =

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Question 41

Assume the Heisenberg uncertainty principle can take the form $\Delta$ E $\Delta$ t $\ge$ h/4.How accurate can the position of an electron be made if its speed is 5* 106 m/s and if the uncertainty in its energy is 10 eV?

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Question 42

When a particle approaching a potential step has a total energy that is greater than the potential step, what is the probability that the particle will be reflected?

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Question 43

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A particle in a finite potential well has energy E, as shown below. $A particle in a finite potential well has energy E, as shown below. The wave function in region I where x < 0 has the form \Psi I =$ The wave function in region I where x < 0 has the form $\Psi$ I =

Assume the Heisenberg uncertainty principle can take the form $\Delta$ E $\Delta$ t $\ge$ h/4.How accurate can the position of an electron be made if its speed is 5* 106 m/s and if the uncertainty in its energy is 10 eV?

When a particle approaching a potential step has a total energy that is greater than the potential step, what is the probability that the particle will be reflected?

Electric Fields

Gausss Law

Electric Potential

Energy and Capacitance

Current and Resistance

Direct-Current Circuits

Magnetic Fields

Magnetic Forces

Faradays Law

Inductance

Alternating-Current Circuits

Electromagnetic Waves

The Nature of Light and the Principles of Ray Optics

Image Formation

Wave Optics

Diffraction Patterns and Polarisation

Quantisation and Wave-Particle Duality

Atomic Physics

Quantum Physics of Molecules and Solids

Nuclei and Radioactivity

Particle Physics

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Exam 18: Introduction to Quantum Mechanics

A particle in a finite potential well has energy E, as shown below. The wave function in region I where x < 0 has the form Ψ\PsiΨ I =

Assume the Heisenberg uncertainty principle can take the form Δ\DeltaΔ E Δ\DeltaΔ t ≥\ge≥ h/4.How accurate can the position of an electron be made if its speed is 5* 106 m/s and if the uncertainty in its energy is 10 eV?

When a particle approaching a potential step has a total energy that is greater than the potential step, what is the probability that the particle will be reflected?

Electric Fields

Gausss Law

Electric Potential

Energy and Capacitance

Current and Resistance

Direct-Current Circuits

Magnetic Fields

Magnetic Forces

Faradays Law

Inductance

Alternating-Current Circuits

Electromagnetic Waves

The Nature of Light and the Principles of Ray Optics

Image Formation

Wave Optics

Diffraction Patterns and Polarisation

Quantisation and Wave-Particle Duality

Atomic Physics

Quantum Physics of Molecules and Solids

Nuclei and Radioactivity

Particle Physics

Filters

A particle in a finite potential well has energy E, as shown below. $A particle in a finite potential well has energy E, as shown below. The wave function in region I where x < 0 has the form \Psi I =$ The wave function in region I where x < 0 has the form $\Psi$ I =

Assume the Heisenberg uncertainty principle can take the form $\Delta$ E $\Delta$ t $\ge$ h/4.How accurate can the position of an electron be made if its speed is 5* 106 m/s and if the uncertainty in its energy is 10 eV?