Why Do Lightbulbs Keep Blowing?

Of course, we all use lightbulbs on a daily basis. Lightbulbs that keep blowing are not only inconvenient but also dangerous. If your lightbulbs keep blowing, it’s time to investigate the source of the problem. Then, if there are symptoms of deeper electrical difficulties, do some investigating and possibly call a certified electrician. The Most … Read more

(Solved) How many photons are contained in a flash of green light (525 nm) that contains 189 kJ of energy?

How many photons are contained in a flash of green light (525 nm) that contains 189 kj of energy? give your answer to 2 significant figures and in scientific notation. (1) 4.99×10^23(2) 7.99×10^30(3) 5.67×10^23(4) 1.25×10^31(5) 3.75×10^23 = 4.99e23 Photons Explanation: We know, c = f λ (Equation 1) Here, c = speed of light (m/s) … Read more