Category: Physics

What is the DC voltage symbol? Direct Current Voltage (DCV): Sometimes it will be denoted with a V– instead. This setting is used to measure direct current (DC) voltage in things like batteries. Alternating Current Voltage (ACV): Sometimes it will be denoted with a V~ instead. How do I measure DC voltage without a multimeter? […]

Is work done when you lift an object? The force you are exerting is equal in magnitude and opposite in direction to the force of gravity. As you are lifting the object you are doing work on the object. The work W done on an object by a constant force is defined as W = […]

What are different types of polarization? Following are the three types of polarization depending on the transverse and longitudinal wave motion: Linear polarization. Circular polarization. Elliptical polarization. What are the 4 types of polarization? polarization Electronic polarization. Ionic polarization. Orientational polarization. Space charge polarization. What is meant by dielectric Polarisation? Dielectric polarization is the term […]

Is a protozoa a virus? Diseases that are caused by viruses include the common cold, influenza, herpes, yellow fever, shingles, rabies, polio, and mononucleosis. Protozoa are single celled organisms. Most protozoa do not cause infections, but a few do. Malaria, dysentery, African sleeping sickness are caused by different species of protozoa. How can you distinguish […]

What is the important of digestive juices in digestive system? Your pancreas makes a digestive juice that has enzymes that break down carbohydrates, fats, and proteins. The pancreas delivers the digestive juice to the small intestine through small tubes called ducts. Liver. Your liver makes a digestive juice called bile that helps digest fats and […]

Which are characteristics of a ray when it hits a boundary and refracts but not? F. Only these two options are characteristics of a ray when it is refracted, but not when it is reflected. In fact: Reflection occurs when a ray hits the interface between two mediums and bounces off back. When it is […]

What is the point of neutrons? Neutrons bind with protons and one another in the nucleus via the nuclear force, effectively moderating the repulsive forces between the protons and stabilizing the nucleus. How quickly does a neutron bomb kill? two days Is there a doomsday bomb? In a 2-part episode of the TV show The […]

How do I mask an image layer? To Use Applied Layer Masks Create an Adjustment Layer and Select the Layer Mask. Create an Adjustment Layer and then select the Layer Mask by clicking on the mask. Select Image > Apply Image. Choose the Layer You Want to Apply to the Mask. Choose the Blending Mode. […]

What is the cheapest roof style? For most homeowners, the best bet is choosing an affordable, yet durable roofing system. Clay. Clay roofing systems are very captivating, cheap roofing materials. Asphalt. Asphalt is the cheapest of all roofing materials in the market. Metal. A range of affordable metal roofing systems are now available in the […]

What is the formula for distance in physical science? Formula Description Example s= d/t Speed = distance / time 10 m / s v=d/t with a direction Velocity = distance / time with a direction. 10 m / s north  Greek letter “delta”; change in  Greek letter “sigma”; Sum of What is physical […]