Physics IA Exemplar: How does the variation in magnification power of magnifying glasses (3x, 4x,
5x, 6x, 7x, and 8x) affect the heat energy, đť‘„ absorbed by the cooking oil when
light from a lamp is focused through the magnifying glass to heat 50 cmÂł of
cooking oil, given the consistent light exposure and intensity of the lamp? | RevisionDojo