How would you support your claims in writing with reasoning and evidence? Present evidence that contradicts your stance, and then argue against (refute) that evidence and therefore strengthen your position. Use sources against each other, as if they were experts on a panel discussing your proposition. Use quotations to support your assertion, not merely to […]
What is radioactive equilibrium attained the relative amount of parent to daughter?
What is radioactive equilibrium attained the relative amount of parent to daughter? In uranium ore radioactive equilibrium is established between the mother 238U and daughters in the decay chain (see heavy arrow in Fig. 5.1, 4n + 2 series) at the rate of the daughter half-life and at the level of the mother decay rate. […]
What are the 3 distribution strategies?
What are the 3 distribution strategies? There are three methods of distribution that outline how manufacturers choose how they want their goods to be dispersed in the market. Intensive Distribution: As many outlets as possible. Selective Distribution: Select outlets in specific locations. Exclusive Distribution: Limited outlets. What are the 4 types of distribution? There are […]
What are the two most prominent features of a narrow V shaped valley?
What are the two most prominent features of a narrow V shaped valley? The correct answer is rapids and waterfalls. What is the ultimate base level for most streams? Sea level What is the ultimate base level? The “ultimate base level” is the plane that results from projection of the sea level under landmasses. It […]
Who discovered the Earth centered model?
Who discovered the Earth centered model? Ptolemy of Alexandria What was the relationship between Kepler and Brahe? At the age of 27, Kepler became the assistant of a wealthy astronomer, Tycho Brahe, who asked him to define the orbit of Mars. Brahe had collected a lifetime of astronomical observations, which, on his death, passed into […]
How far do electrons move in AC current?
What is maximum power of solar cell?
What is maximum power of solar cell? Maximum power (with 45 °C cell temperature) is typically produced with 75% to 80% of the open-circuit voltage (0.43 V in this case) and 90% of the short-circuit current. This output can be up to 70% of the VOC x ISC product. How is maximum power point calculated? […]
How does a nuclear bomb kill you?
How does a nuclear bomb kill you? An explosion that is farther above the Earth’s surface than the radius of the fireball does not dig a crater and produces negligible immediate fallout. For the most part, a nuclear blast kills people by indirect means rather than by direct pressure. How quickly does a nuclear bomb […]
Do black bodies exist?
Do black bodies exist? Its emission is called black-body radiation. The concept of the black body is an idealization, as perfect black bodies do not exist in nature. Graphite and lamp black, with emissivities greater than 0.95, however, are good approximations to a black material. Which of the following is closest to an ideal black […]
How do you make a good assumption?
How do you make a good assumption? When you make an assumption, you tell yourself that something is true without actually having any evidence that it is…. First things first – learn how to recognise you are making them. Ask good questions of your assumptions. Agree to not have control of everything. Is it advisable […]