True/False
If the threshold frequency of a certain metal is 2.0 × 1014 Hz,light of frequency 1.9 x 1014 Hz will not be able to dislodge any photoelectrons from this metal.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q40: A one-dimensional box contains an electron in
Q41: A photocathode whose work function is 2.5
Q42: Upon being struck by 240 nm photons,a
Q43: An electron is accelerated from rest through
Q44: A molecule of roughly spherical shape has
Q46: Electrons emerge from an electron gun with
Q47: An electron's de Broglie wavelength is 4.8
Q48: Find the wavelength (in nm)of a 6.32
Q49: You want to confine an electron and
Q50: Monochromatic light is incident on a metal