Category: Physics

What are the five properties of waves? There are many properties that scientists use to describe waves. They include amplitude, frequency, period, wavelength, speed, and phase. Each of these properties is described in more detail below. When drawing a wave or looking at a wave on a graph, we draw the wave as a snapshot […]

What happens to light when you increase the wavelength? An increase in frequency produces a proportional decrease in the wavelength of light with a corresponding increase in the energy of the photons that make up the light. Thus as frequency increases (with a corresponding decrease in wavelength), the photon energy increases and visa versa. What […]

When a positive charge is released in a uniform electric field it moves to a position of? Question: When A Positive Charge Is Released From Rest, It Moves Along An Electric Field Line To A Position Of Lower Potential And Lower Potential Energy. Lower Potential And Higher Potential Energy. Higher Potential And Lower Potential Energy. […]

Can I skip Masters and go straight to PhD? Typically, the path to a PhD begins with a Bachelors course and continues through a Masters degree. However, it is possible to skip a Masters and pass straight to a PhD degree. Can you go straight from a bachelor’s degree to a doctorate? In the United […]

What are the rarest 2 pound coins? While the rarest £2 – the 2002 Commonwealth Games Northern Ireland coin – is worth up to £72 on eBay, other rare two quids usually fetch around £6-£8 when they are sold on. What two pound coins are worth money? The 10 most valuable and rare 50p and […]

Do refracting telescopes have mirrors? Refracting telescopes use lenses to focus the light, and reflecting telescopes use mirrors. I’ll talk first about refracting ones. Refracting telescopes work by using two lenses to focus the light and make it look like the object is closer to you than it really is. Both lenses are in a […]

Does time stop in a singularity? When you hit the singularity of a black hole, time stops for you simply because you’re annihilated. This is similar to what happens at the big bang singularity: any observer would have been annihilated by the conditions of the early universe in which the temperature and density diverged to […]

What are the main characteristics of a river in its old stage? Answer: At the old stage of the river it is flowing on flat land. As a result it has to use most of its energy to flow instead of moving its load. More deposition starts to occur and common features begin to form […]

How do campers stay warm without fire? Pack warm cloths When you are camping without a fire, you must have some extra layers of clothing. Bring some extra sweatpants, blankets, pajamas, and sweatshirts so that you can keep warm in cold weather, especially if you are winter camping. In winter, nights get extremely cold. How […]

What do dolphins eat as a baby? What does a baby bottlenose dolphin eat? The average baby dolphin will nurse on their mother’s milk for several years. They eventually wean off their mother’s milk as they learn how to survive off catching fish. How does dolphins get pregnant? Q: In the wild, how do dolphins […]