WorksheetsQuantum Physics
Total questions: 7
Worksheet time: 4mins
Waves associated with electrons are referred to as
plasma waves
UV waves
gamma rays
matter waves
Frequency below which no electrons are emitted from metal surface is
minimum frequency
angular frequency
maximum frequency
threshold frequency
Loss of energy of an electron results in
absorption of photon
emission of photon
destruction of photon
formation of photon
Wavelength of a 65 kg person running at a speed of 3 m s-1 through an opening of width 0.80 m is
34 m
35 m
3.4 × 10-36 m
3.5 m
According to Newton, light travels as
particles
waves
both A and B
dust
In electron diffraction, rings behave as
particles
waves
both A and B
rays
When a charged particle is accelerated through a potential difference V, it's kinetic energy
decreases
remains same
increases
varies depending on resistance of wire
