Physics, 11.12.2019 01:31 kassandrarosario1115
Light from a lamp is shining on a surface. how can you increase the intensity of the light on the surface? light from a lamp is shining on a surface. how can you increase the intensity of the light on the surface? a. use a lens to focus the power into a smaller area. b. increase the power output of the lamp. c. either a or b.
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