Photoelectric effect phenomenon was discovered by:
DUAL NATURE OF RADIATION AND MATTER

Quiz
•
Physics
•
12th Grade
•
Medium

Prem Kumari Narang
Used 160+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Newton
Maxwell
Hertz
Huygens
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hallwachs experiment set-up is used to study:
Tyndal effect
Diffraction of light
Photo electric effect
Raman effect
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Photoelectric current is ………. proportional to the number of photoelectrons emitted per second.
inversely
directly
first directly and then inversely
none of these
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The stopping potential depends upon the ....……….. of the fastest electron.
velocity
charge
mass
density
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For a given frequency of the incident radiation, the stopping potential …..…….... of its intensity.
is directly proportional
is inversely proportional
is independent
None of these
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Photoelectric emission is a/an …………………. process.
slow
fast
instantaneous
very slow
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The maximum kinetic energy of the photoelectrons is ….......... proportional to the frequency of incident radiation.
inversely
directly
first directly and then inversely
none of these
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