How do you calculate the wavelength of the radiation released when an electron moves? Start by using Rydberg formula ν~=1/λ=R(1/n2f−1/n2i) =1.10×10^7 m^-1 (1/2^2 – 1/5^2) = 2.31×10^6 this positive value means it is absorbing that energy instead of releasing it in the form of a photon. What is the energy of a photon having a […]
Does social media have a negative impact on youth?
Does social media have a negative impact on youth? Social media harms However, social media use can also negatively affect teens, distracting them, disrupting their sleep, and exposing them to bullying, rumor spreading, unrealistic views of other people’s lives and peer pressure. The risks might be related to how much social media teens use. How […]
What are the measurement information can be obtained using an AFM?
What are the measurement information can be obtained using an AFM? AFM is typically used to obtain a three-dimensional surface image or to determine the surface roughness of thin films and crystal grains. AFM images can be recorded in mainly two modes. The first one is the contact mode and the second one the semicontact/taping […]
What is the meaning of point of view in a short story?
What is the meaning of point of view in a short story? The point of view of a story is the perspective from which a story is told. Writers may choose to tell their story from one of three perspectives: First-person: chiefly using “I” or “we” Third-person: chiefly using “he,” “she,” or “it,” which can […]
How do I kickstart my brain in the morning?
How do I kickstart my brain in the morning? What to do? Consider cold water. Getty Images. Caffeinate, but carefully. Drinking a couple of cups of coffee or caffeinated tea is a proven way to jump-start attention. Bask in the light. A sunshiny day can lift your spirits and energize your mind. Take a brisk […]
How do you teach complex concepts?
How do you teach complex concepts? The most effective way to teach a complex concept is by identifying what is the most complex, and take the time to understand it, before communicating it to your learners. Once you’ve identified the concept, break it down into its most simple steps. There is no need for long […]
Which year Equinox is the best?
Which year Equinox is the best? 2008 Do Chevy Equinox have a lot of problems? The complaint of excessive oil consumption seems to be the biggest issue. Other Equinox owners report that their vehicle consumes more than a quart of oil per 1,000 miles. When the time comes for an oil change, the crankcase may […]
Why is it called forecast?
Why is it called forecast? A storm in 1859 that caused the loss of the Royal Charter inspired FitzRoy to develop charts to allow predictions to be made, which he called “forecasting the weather”, thus coining the term “weather forecast”. How does a barometer predict rain? A barometer that has a high reading — meaning […]
Is helium bad for you to inhale?
Is helium bad for you to inhale? The more pure helium you inhale, the longer your body is without crucial oxygen. Breathing in pure helium can cause death by asphyxiation in just minutes. Inhaling helium from a pressurized tank can also cause a gas or air embolism, which is a bubble that becomes trapped in […]