11) According to the Einstein's model minimum energy needed for the electron to escape from a metal surface having work function φ0, the electron is emitted with maximum kinetic energy Kmax=
Answer is:
hν-φ0
Related Dual Nature of Radiation MCQ with Answers
Answer is:
?0/h
Explanation:
According to the Einstein?s model the threshold frequency for a metal having work function??0?is given by ?0/h
Answer is:
proton
Explanation:
A?proton?is a subatomic particle, symbol p or p+, with a positive electric charge of +1e elementary charge and mass slightly less than that of a neutron.?Protons?and neutrons, each with masses of approximately one atomic mass unit, are collectively referred to as nucleons.
Answer is:
frequency
Explanation:
Each photon has the same speed but different frequency
Answer is:
unequal heating of different parts of the atmosphere
Explanation:
The Above Phenomenon is a great example of TOTAL INTERNAL REFLACTION, Which comes in account when light travels from denser medium to rearer medium, after some specific angle it again reflacts into the denser medium. Similar kind of activity happens in desert area called Mirage or Marichica.