Category: Physics

How Helmholtz double layer is formed? Electrochemical Machining When a metal electrode is placed in an electrolyte solution, an equilibrium difference usually becomes established between the metal and solution. The positive charges of cations in the solution and the negative charges of electrons in the metal electrode form the electrical double layer [4]. What are […]

What does it mean when a force is balanced? Balanced forces are equal in size and opposite in direction. When forces are balanced, there is no change in motion. In one of your situations in the last section, you pushed or pulled on an object from opposite directions but with the same force. What is […]

What is hydrogen bonding explain with example? : an electrostatic attraction between a hydrogen atom in one polar molecule (as of water) and a small electronegative atom (as of oxygen, nitrogen, or fluorine) in usually another molecule of the same or a different polar substance. Other Words from hydrogen bond Example Sentences Learn More about […]

What is the SI unit of current? ampere How do you measure current in a DC circuit? It is measured in the unit of the Ampere, simply called “Amp,” (A). The most common way to measure current in a circuit is to break the circuit open and insert an “ammeter” in series (in-line) with the […]

Is a liver cell mitosis or meiosis? Meiosis and Mitosis Question Answer What type of cell undergoes meiosis? Gamete Cells What are homologouse chromosomes? Chromosomes that are the same Sperm Cell Haploid Liver Cell D Diploid What is mitosis important? Mitosis is a way of making more cells that are genetically the same as the […]

How does a neurotransmitter affect behavior? Nerve cells communicate messages by secreting neurotransmitters. Neurotransmitters can excite or inhibit neurons (nerve cells). Each neurotransmitter can directly or indirectly influence neurons in a specific portion of the brain, thereby affecting behavior. Can a damaged brain reorganize itself? Neuroplasticity: The brain’s ability to reorganize itself by forming new […]

Is pollution really a problem? One of the greatest problems that the world is facing today is that of environmental pollution, which is causing grave and irreparable damage to the natural world and human society with about 40% of deaths worldwide being caused by water, air and soil pollution and coupled with human overpopulation has […]

How many photos should I take of evidence? three photos What are the three types of photographs taken at a crime scene? To accomplish this, all crime scene photography consists of three basic types of photographs: overall, mid-range, and close-up. What are the four types of photos required at a crime scene? What three types […]

What do u mean by mental model? A mental model is an explanation of someone’s thought process about how something works in the real world. It is a representation of the surrounding world, the relationships between its various parts and a person’s intuitive perception about his or her own acts and their consequences. What is […]

What are the pictorial depth cues? Pictorial depth cues are any information conveyed to the observer of a two-dimensional image that gives the impression of 3-dimensional image. These are features that are designed to trick the eye and mind into adding depth and distance to the image. Why depth cueing is needed? Depth cueing aims […]