Category: Physics

What is the strongest intermolecular forces in alcohols? Alcohols contain the hydroxyl group (O—H) which produce intermolecular forces of attraction through hydrogen bonding. Hydrogen bonds are much stronger than Van Der Waals’ intermolecular forces. Why are alcohols stronger than alkanes? Hydrogen bonding In alkanes, the only intermolecular forces are van der Waals dispersion forces. Hydrogen […]

How do you make a man crave you emotionally? More Ways On To Get Him Addicted To You Share secrets. Secrets are a great bond for an intimate relationship. Show your gratitude. Show how happy you are by being with him. Understand their emotion and react properly. Create trust. Be yourself around them. Give them […]

Why shouldnt you walk on sand dunes? By walking or playing on sand dunes, we damage the beach grass and other plants that hold the dune together. It takes only a few footsteps to damage the extensive root system of beach grass, and when that happens, the plant can no longer hold sand in place. […]

What is the most common roll with two dice? 7 What are the outcomes of rolling two dice? Rolling two six-sided dice: Each die has 6 equally likely outcomes, so the sample space is 6 • 6 or 36 equally likely outcomes…. First coin Second coin outcome H H HH H T HT T H […]

What is the relationship between inductance and current? This induced voltage created by the changing current has the effect of opposing the change in current. This is stated by Lenz’s law, and the voltage is called back EMF. Inductance is defined as the ratio of the induced voltage to the rate of change of current […]

What is 3db cutoff frequency? These cut-off or corner frequency points indicate the frequencies at which the power associated with the output falls to half its maximum value. These half power points corresponds to a fall in gain of 3dB (0.7071) relative to its maximum dB value. What is 3dB bandwidth of a filter? The […]

What are Series sentences? A serial sentence is a sentence that contains a list of three or more words, phrases, clauses, etc. REMINDERS: In-Sentence Lists can be of any type of grammatical unit, such as nouns, verbs, participles, infinitives, or subordinate clauses. Is a series more than two? Series is both a singular and a […]

Why is water a powerful solvent? Water is called the “universal solvent” because it is capable of dissolving more substances than any other liquid. Water molecules have a polar arrangement of oxygen and hydrogen atoms—one side (hydrogen) has a positive electrical charge and the other side (oxygen) had a negative charge. How do you know […]

What is the importance of mixture? Answer. Mixtures are just as important as elements, compounds or alloys. In fact, the air that you are breathing right now is a mixture of oxygen, nitrogen and some lesser gases! Mixtures are used in many processes, including steel manufacturing, the chemical industry and many others. What are the […]

What are the 4 stages of voice production? It involves four processes: Initiation, phonation, oro-nasal process and articulation. Why does my voice sound like it’s vibrating? When you speak, air from your lungs is pushed between two elastic structures—called vocal folds—causing them to vibrate and produce your voice. In spasmodic dysphonia, the muscles inside the […]