Category: Physics

What tests can be done to identify an unknown substance? How Do We Approach an Unknown Substance Gas Chromatography (GC) Gas Chromatography Mass Spectroscopy (GC-MS) Ion Chromatography (IC) High Performance Liquid Chromatography (HPLC) Dispersive Raman Spectroscopy. Fourier Transfer Infrared Spectroscopy (FTIR) What is the unknown solution? A titration is a technique where a solution of […]

What does a cirrus cloud bring? Cirrus clouds are the most common of the high clouds. They are composed of ice and are thin, wispy clouds blown in high winds into long streamers. Cirrus clouds are usually white and predict fair to pleasant weather. By watching the movement of cirrus clouds you can tell from […]

Is NaCl acidic or basic? A salt that is derived from the reaction of a strong acid with a strong base forms a solution that has a pH of 7. An example is sodium chloride, formed from the neutralization of HCl by NaOH….Salts That Form Neutral Solutions. Salt formed from: Salt Solution Weak acid + […]

Which caste is the highest caste in India? jatis Which is the big caste in Hindu? Brahman, also spelled Brahmin, Sanskrit Brāhmaṇa (“Possessor of Brahma”), highest ranking of the four varnas, or social classes, in Hindu India. How is caste determined? The caste system is the Hindu social and religious hierarchy, created a few thousand […]

What is the function of ATP in the light independent reaction? The light-independent reactions use the ATP and NADPH from the light-dependent reactions to reduce carbon dioxide and convert the energy to the chemical bond energy in carbohydrates such as glucose. What raw materials are used in light-independent reactions? Practice In photosynthesis, oxygen, carbon dioxide, […]

What happened on the island in 1977 which caused a large number of finches to die? During 1977 there was a major drought on Daphne Major and many of the plants on the island produced few or no seeds. Only the large birds with large beaks were able to crack open the husks and eat […]

What is my healthy weight? Adult BMI Calculator BMI Weight Status Below 18.5 Underweight 18.5—24.9 Normal 25.0—29.9 Overweight 30.0 and Above Obese How much should I weigh for my frame size? Ideal Body Weight Add 5 pounds for every inch over 5 feet that you are. With this number you can subtract 10% for small […]

How can we increase the strength of magnetic field of solenoid? Strength of a Solenoid Adding more turns to the coil of wire increases the strength of the field. Increasing the amount of current flowing through the coil also increases the strength of the magnetic field. What is solenoid mention two ways to increase? Two […]

Why the power magnet is concentrated at the pole? The magnetic field of a bar magnet is strongest at either pole of the magnet. The force is weaker in the middle of the magnet and halfway between the pole and the center. The magnetic field gets weaker the further you get from either pole, so […]

How do you activate the ciliary muscles? Activation of the M3 muscarinic receptors, acetylcholine receptors that are formed by G-protein complexes, trigger the contraction of the ciliary muscle and reduce the diameter of the ciliary muscle ring. Contraction allows the zonular fibers to relax and the lens becomes more spherical to improve near vision. What […]