Quantum Mechanics

The basic principle behind quantum mechanics is

The eigen value of a particle in a box is

The notation for representing wave function is

The wave function of a particle in abox is given by

The wave function of the particle lies in which region?

• x > 0

• x < 0

• 0 < X < L

• x > L

The basic principle behind Quantum Mechanics

• Heisenberg's uncertainity principle

• Newton's laws

• Wein's displacement law

• Planck's radiation law

Wave function is represented by the symbol

• Ψ

• £

• þ

• µ

The failure of classical physics in explaining atomic stability led to the development of:

• Relativity theory

• Newtonian mechanics

• Quantum mechanics

• Thermodynamics

The photoelectric effect was explained by:

• Isaac Newton

• Albert Einstein

• James Clerk Maxwell

• Louis de Broglie

Which of the following determines the kinetic energy of ejected photoelectrons?

• Frequency of incident light

• Intensity of light

• Number of photons

• Speed of light