K.C.S.E Physics Q & A - MODEL 2010PP2QN19
(a) State the property of radiation that determines the number of electrons emitted when a radiation falls on a metal surface.
(b) Figure 15 is a graph of the stopping potential Vs against frequency in an experiment on photoelectric effect.
(i) What is meant by stopping potential?
(ii) Given that the stopping potential Vs is related to the frequency by the equation
FORM I - PHYSICS SYLLABUS
FORM II - PHYSICS SYLLABUS
FORM III - PHYSICS SYLLABUS
FORM IV - PHYSICS SYLLABUS
My passion is to see students pass using right methods and locally available resources. My emphasis is STEM courses