DUAL NATURE OF MATTER AND RADIATION

What is the packet or bundle of energy called?

• Neutron

• Proton

• Electron

• Photon

What is the phenomenon of emission of electrons from metal surfaces exposed to light energy known as?

• Black Body Radiation

• Interference

• Photoelectric Effect

• Compton Effect

What is the wavelength associated with a moving material particle known as?

• Planck Length

• de Broglie Wavelength

• Bohr Radius

• Compton Wavelength

What is the equation that relates the energy of a photon to the work function and maximum kinetic energy of photoelectrons?

• E = hν

• E = mc^2

• E = ½ mv^2

• E = hmc

What is the stopping potential dependent on in the photoelectric effect?

• Frequency of incident light

• Speed of light

• Intensity of incident light

• Nature of the metal

What is the wavelength of a moving particle inversely proportional to?

• Velocity of the particle

• Mass of the particle

• Charge of the particle

• Acceleration of the particle

What is the process of photoelectric emission considered to be?

• Intermittent

• Instantaneous

• Delayed

• Continuous

What experiment demonstrated the wave nature of electrons?

• Davisson and Thomson Experiment

• Rutherford Experiment

• Millikan Oil Drop Experiment

• Bohr Experiment