Step 4:
Divide the total obtained in step 3 by the number of items and calculate the square root to get the standard deviatio..
Step 2:
Calculate the squares of these deviations and then apply the formula wher..
Calculate the squares of these deviations and then apply the formula wher..Note:
1. i) Upto step 6 in the I Method and upto Step 7 in the II Method, gives the process of completing the square. ii) The quadratic equation has two roots. (i.e., there are two values for x) is b 2 - 4ac. This is usually denoted by D or D. D d..
1. i) Upto step 6 in the I Method and upto Step 7 in the II Method, gives the process of completing the square. ii) The quadratic equation has two roots. (i.e., there are two values for x) is b 2 - 4ac. This is usually denoted by D or D. D d..Summary
An alternating current is that which changes continuously in magnitude and periodically in direction. It can be represented by a sine curve or a cosine curve i.e., I = I o sin w t or I = I o = cos w t Here, I o is peak value of current and I is instantaneous value of current. w = 2 p /T = 2..
Method:
Step 3: The second integral can be evaluated by method of completing squares...
Step 3: The second integral can be evaluated by method of completing squares...Ion-Electron Method
The balancing of a chemical equation by ion-electron method (using half reactions) is done acccording to the following steps: Find the elements whose oxidation numbers are changed. Choose the substance, which acts as an oxidizing agent and one that acts as a reducing agent. Separate..
Solution
Kinetic energy is given as R = 8.314 JK - 1 mol - 1 , T= 273 - 23 = 250 K 9. Calculate the root mean square speed of methane molecules at 2..
Kinetic energy is given as R = 8.314 JK - 1 mol - 1 , T= 273 - 23 = 250 K 9. Calculate the root mean square speed of methane molecules at 2..Energy Barrier
In this theory, the rate constant is related to three factors Z, f and p by the equation k = Zfp b (19) where Z is the collision frequency f is the fraction of collisions having energy greater than the threshold energy and p is the fraction of the collisions that occurs with the reactant molecules ..
Real Functions and their Graphs
(x) of x under f is called the value of 'f ' at x. Types of Function and their Graphs: Constant function, Identity function, Polynomial function, Modulus function, Square root function, Greatest integer function or Step function (Floor function), Smallest integer funct..
Diffusion
Diffusion in Liquids - If a bottle of perfume is opened in one corner of a room, it spreads in the whole room by diffusion. If you drop a little ink in a beaker of water it will spread by itself in the beaker of water and the color spreads uniformly. Diffusion is the natural process of interminglin..
Diffusion in Liquids - If a bottle of perfume is opened in one corner of a room, it spreads in the whole room by diffusion. If you drop a little ink in a beaker of water it will spread by itself in the beaker of water and the color spreads uniformly. Diffusion is the natural process of interminglin..See what our Users say :
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