Table. 3.

Description of the photoelectric effect presented in textbooks.

Big category Specific category PhysicsI PhysicsII
A1 B1 C1 D1 E1 A2 B2 C2 D2 E2
Experimental method Experimental method using converging device
Experimental method using parallel plate device
When the external voltage is forward
When the external voltage is reversed
Experimental result Whether photoelectrons are emitted according to the frequency of light
Maximum kinetic energy of photoelectrons according to the frequency of light
Maximum kinetic energy of photoelectrons according to light intensity
Relationship between light intensity and number of photoelectrons
Relationship between light exposure time and the photoelectric effect
Graph of photocurrent-voltage
Graph of maximum kinetic energy of photoelectrons-frequency
New Phys.: Sae Mulli 2021;71:842~854 https://doi.org/10.3938/NPSM.71.842
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