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How do you graph Snell's law?
To graph Snell's law, you would typically plot the incident angle (theta_i) on the x-axis and the refracted angle (theta_r) on the y-axis. The relationship between these angles is given by the formula n1sin(theta_i) = n2sin(theta_r), where n1 and n2 are the refractive indices of the two media. The graph would show how the angle of refraction changes as the angle of incidence varies.
What is a standard measure for a physcial quantity and is included in part of the X and Y axes labels on a line graph?
The standard measure for a physical quantity is called a unit. Units are typically included in the labels of the X and Y axes on a line graph to provide clarity and context to the data being presented. For example, common units include meters for distance, seconds for time, and kilograms for weight.
What are some sources of error in determining a resultant by adding vectors graphically?
Some sources of error in determining a resultant by adding vectors graphically include inaccuracies in measuring the lengths and angles of the vectors, mistakes in the scale or orientation of the vector diagram, and human error in drawing and aligning the vectors correctly on the graph. Additionally, errors can arise from distortion in the representation of vectors on a two-dimensional space when dealing with vectors in three dimensions.
How does amplitude affect the shape of a graph?
The amplitude of a graph determines how high or low the graph goes on the y-axis. A larger amplitude results in a taller or deeper graph, while a smaller amplitude results in a shorter or shallower graph.
How do you find acceleration of a speed time graph?
To find acceleration from a speed-time graph, you need to calculate the slope of the speed-time graph. The slope at any point on the speed-time graph represents the acceleration at that specific time. If the speed-time graph is linear, then the acceleration will be constant. If the speed-time graph is curved, you can find the acceleration by calculating the slope of the tangent line at a specific point.
How long does it take to compute the out-degree of every vertex in a graph?
The time it takes to compute the out-degree of every vertex in a graph depends on the size of the graph and the algorithm used. In general, the time complexity is O(V E), where V is the number of vertices and E is the number of edges in the graph.
What is a compound bar graph?
A Compound Graph Is An Extension Of a Standard Graph.
What is standard error bar in graphs?
This question requires care to prevent confusion, and a basic knowledge of statistics. I've seen three types of descriptive statistical error bar used: standard deviation, standard error, or confidence interval. The use of any of these indicates that each point in the graph around which error bars are placed is the mean of a set of values. The error bars then give an indication of this set of data: * Standard deviation gives an indication of the variability of the underlying set of values. * Standard error gives an indication of how close the calculated mean of the set of values is to the mean of the entire population of these values (this is dependant on the number of these values the mean is found from - the greater the number of values used, the smaller the standard error). * The condfidence interval is the range which is likely to contain the true population mean (and is thus related to the standard error). Each of these may be used depending on the data used. However, you have to be careful since the first two of these are often confused - and the type of error bar used is often not labelled at all. Hope that helped :-)
What is a scale of a bar graph?
The scale varies on depending on the graph; there is no standard scale. It is whatever you want it to be.
How do you graph an equation in standard form?
On my graphing calculator, a TI84 Plus, I can enter the equation into the Y= (a button) and then graph it by hitting the Graph button.
What is the meaning of the graphs of Snell's law?
The graph of Snell's Law is used to calculate the Refractive Index of a material. Sin (i) over sin (r) gives you your refractive Index. This is diffrent for Diffrent materials. IE refractive Index in a: Vaccum = 1 Water =1.33 Glass = Average of about 1.5, depending on what type of glass Diamond = 2.42 Air (STP) = 1.0003
What are the vertical bars through the data points in this graph?
they are called error bars. It represents the amount of error associated with each data point
What is the formula for the standard equation of a line?
The standard expression for a straight line graph is y = ax + b
Why is plotting a graph important for laboratory?
A simple method of averaging results is to draw a straight line graph and determine its slope and intercept. Every 'point' plotted on the graph has two coordinates. Since each coordinate is obtained as a result of some measurement you've made, it'll have a corresponding "uncertainity". The scale chosen for the axes of the graph must be such that these uncertainities can be shown as an 'error bar' on the graph. Each 'point' in general have an error bar parallel to the x-axis and y-axis. The scales chosen for axes must show up the smallest error bar associated with the particular points. If the scale becomes too small, the error bars will shrink to points and the accuracy of the measurements will be wasted. On the other hand, if the scale is too large, the error will be larger and the scattered points will make the graph confusing. The importance of drawing a graph in an experiment is to give a geometric representation about a data set which was taken, which will be well clear than a table of data.
How do I work out a graph if the average equals 883.58 and the standard deviation is 127.1534?
You cannot. There is no information about the distribution, or even what the graph is meant to display!
What is the graph in sin i against sin r?
Let y=sin i, x=sin r then y=nx where n is refractive index. A straight line with slope n.
How do you find graph median by using standard deviation?
You cannot because the median of a distribution is not related to its standard deviation.
