Question: Calculate the energy per photon and the number of photons emitted per second from a. A 100 W yellow light bulb (? = 550 nm): ans. 3.61 × 10-19 J, 2.77 × 1020/s b. A 1 kW microwave source (? = 1 cm). The response must be typed, single spaced, must be in times new roman font (size 12) and must follow the APA format.