What are the 7 types of EM waves? This range is known as the electromagnetic spectrum. The EM spectrum is generally divided into seven regions, in order of decreasing wavelength and increasing energy and frequency. The common designations are: radio waves, microwaves, infrared (IR), visible light, ultraviolet (UV), X-rays and gamma rays. What are the […]
What is formula for average in Excel?
What is formula for average in Excel? Description. Returns the average (arithmetic mean) of the arguments. For example, if the range A1:A20 contains numbers, the formula =AVERAGE(A1:A20) returns the average of those numbers. What is the shortcut for average in Excel? Hot Keys for Common Excel 2010 Formula Commands Hot Key Excel Ribbon Command Alt+MUS […]
On which date do we have exactly 12 hours of day and 12 hours of night everywhere on the globe?
What happens to the magnetic field at the center of a circular current carrying coil?
What happens to the magnetic field at the center of a circular current carrying coil? Hence the magnetic field at the center of the circular coil is B=μ0i2r. Note: Field due to a semi-circular coil is just half that of the circular coil. What is meant by circular loop? A circular loop is made up […]
What are three common acids?
What are three common acids? Common strong acids include hydrochloric acid, sulfuric acid, phosphoric acid, and nitric acid. Common weak acids include acetic acid, boric acid, hydrofluoric acid, oxalic acid, citric acid, and carbonic acid. What is better apple cider vinegar or lemon juice? Which is better? Both apple cider vinegar and lemon water can […]
Why is the Transtheoretical model useful?
Why is the Transtheoretical model useful? The Transtheoretical Model encourages us to take into consideration an individual’s level of motivational readiness for change when setting physical activity goals and developing an exercise program and avoid suggesting changes that the client will be hesitant to adopt. What is the stages of change model in health promotion? […]
What are the 7 types of conscience?
What are the 7 types of conscience? Terms in this set (7) correct conscience. tells us when something is a good choice or a bad choice and that this decision is in agreement with what that thing. erroneous conscience. certain conscience. doubtful conscience. lax conscience. scrupulous sin. delicate conscience. Is conscience always right? Most real […]
What are the four ways minerals can form?
What are the four ways minerals can form? The four main categories of mineral formation are: (1) igneous, or magmatic, in which minerals crystallize from a melt, (2) sedimentary, in which minerals are the result of sedimentation, a process whose raw materials are particles from other rocks that have undergone weathering or erosion, (3) metamorphic, […]
What is selenium good for?
What is selenium good for? It plays a critical role in metabolism and thyroid function and helps protect your body from damage caused by oxidative stress. What’s more, selenium may help boost your immune system, slow age-related mental decline, and even reduce your risk of heart disease. Where does selenium occur naturally? Selenium is mostly […]
What happens when light hits a rod cell?
What happens when light hits a rod cell? When light hits photoreceptive pigments within the photoreceptor cell, the pigment changes shape. The retinal exists in the 11-cis-retinal form when in the dark, and stimulation by light causes its structure to change to all-trans-retinal. How does a rod cell work? Rod cells are stimulated by light […]