Quantum mechanics

Properties of Eigen wave function

• Single valued

• Finite

• Continuous

• Infinite

The basic principle behind quantum mechanics is

• Ground state

• First excited state

• Second excited state

• Third excited state

Relation between relativitic energy and momentum is

• E=P/2m

• E=P²/2m

• E=P²m/2

• E=P²/m

Schrodinger's time independent wave equation corresponds to

• Progressive wave

• Stationary wave

10.The effect of the --------is to shift the phase of each outgoing partial wave

• scattering

• scattering beam

• Probability scattering

• Scattering cross section

Which two characteristics are variables in Heisenbergs uncertainity Principle ?

• Atomic radius and frequency

• Charge and displacement

• Energy and time

• Wavelength and distance

The negative potential at which photoelectric current reduces to zero is called

• Photocurrent

• Stopping potential

• Retarding potential

• Saturation current

Probability of finding the particle in a given space is given by

• Wave function

• Probability amplitude

• Probability density

Niels Bohr used quantum mechanics to describe which element?

• Hydrogen

• Helium

• Zinc

• Carbon