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A heat lamp produces 27.0 watts of power at a wavelength of 6.8 μm .
How many photons are emitted per second? (1 watt = 1 J/s)
N = s-1
A heat lamp produces 25.0 watts of power at a wavelength of 6.9?m .
A heat lamp produces 22.0 watts of power at a wavelength of 6.8 μm . How many photons are emitted per second? (1 watt = 1 J/s). The answer needs to be in s-1