npsm logo

Table. 6.

Understanding, certainty on properties of light (Question 2).

Q 2. Where is the light in the room when the lamp is turned on?
Response options Number of responses (%) Average certainty correct answers (1–5) Average certainty wrong answers (1–5)
① Inside the bulb 17(13.1%) 3.40 3.32
② Near the bulb 60(46.2%)
③ On the bottom of the desk 48(36.9%)
④ Entire room* 5(3.8%)

*Scientific concept

New Phys.: Sae Mulli 2024;74:664~677 https://doi.org/10.3938/NPSM.74.664
© NPSM