Category: Physics

Why is electrical resistance important? Resistance is another important property that can be measured in electrical systems. The same is true with electricity. Materials with low resistance let electricity flow easily. Materials with higher resistance require more voltage (EMF) to make the electricity flow. What is electrical resistance unit? Electric resistance has the dimension length […]

What is a good sentence for impulse? In this he was true to his prophetic impulse and genius. God could not have put into her heart an impulse that was against His will. A wild impulse to jump seized me, but terror held me fast. The impulse to utter audible sounds had always been strong […]

What is the best glue to attach a rear view mirror? Versachem Rear View Mirror Adhesive How do you reattach a side mirror on a car? How to Reattach a Side View Mirror Open the door on your vehicle and roll down the window all the way. Locate all screws on the inside door panel […]

What is the pH of an acid? The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic. A pH greater than 7 is basic. What is the pH value of hydrochloric acid? pH of common acids like sulfuric, acetic and more Acid Normality pH […]

How many types of light are there? In the below video, Wolfcrow’s Sareesh Sudhakaran explains the four types of light: hard light, soft light, specular and diffused light. What are the six categories of light? Forms of Shadow and Light Artists refer to six basic concepts when describing the behavior of light on a form, […]

How does a capacitor behaves at high frequencies? As the frequency increases, the capacitor passes more charge across the plates in a given time resulting in a greater current flow through the capacitor appearing as if the internal impedance of the capacitor has decreased. What does a capacitor act like at low frequencies? At low […]

What are two forms of scientific communication? Two types of defined science communication are science outreach (typically conducted by professional scientists to non-expert audiences) and science “inreach” (expert to expert communication from similar or different scientific backgrounds). What are the 5 core principles of science? Among the very basic principles that guide scientists, as well […]

Is crepitus a sign of arthritis? Soft tissue crepitus, due to air inside body tissues, is a serious type of crepitus. Crepitus due to arthritis or joint problems can be a sign of chronic disease or joint damage. Seek prompt medical care if you have a popping or crackling sound coming from your soft tissues. […]

Why conduction does not take place in liquid? It is because of property of fluids (liquid and gases) that molecules are loosely packed and physically move around in the medium to transfer energy (heat) this is convection wherein solids molecules are tightly packed and they can only vibrate at a their place and can’t move […]

What is the longest single drop waterfall? Kaieteur Falls What is the largest waterfall in the US? Yosemite Falls Which state has 3 tallest waterfalls in America? The three tallest waterfalls in the United States are in the Hawaiian Islands. The two tallest, Olo’upena Falls and Pu’uka’oku Falls, both descend the same steep cliff into […]