Suppose (x, y) be the Cartesian coordinates of a point. To convert this point to polar form, below formulas should be used. We know that, x = r... View Article
A complex number is of the form z = x + iy, where x is the real part of z and y is the imaginary part of z. If x = 0, the z is called a purely... View Article
Suppose f(x) and g(x) are the two functions such that the product of these two functions result in the third function, say h(x). This can be... View Article
Secant is one of the six important and basic functions of trigonometry. We know that secant is the reciprocal of cosine function. Inverse of... View Article
The total number of outcomes of tossing 2 coins at a time = 22 = 4 i.e. {HH, HT, TH, TT} That means, n(S) = 4 Let E be the event of getting 2... View Article
Multiplication of two matrices is possible only when the number of columns of the first matrix should be equal to the number of rows of the... View Article
We use combinations to calculate the total number of outcomes of an event where the order of the outcomes does not matter. The formula to... View Article
Yes, the concentration of the electrolyte is known to have an impact on the critical voltage and, by extension, the critical current. This is... View Article
In order to obtain pure chromium, the oxide of chromium with the chemical formula Cr2O3 must be subjected to thermal reduction along with... View Article
Entropy can be defined as the degree of randomness or the degree of disorder in a given system. It can be visualized as the total number of... View Article
Delta S is a term used to denote the total change in entropy. Entropy is a measure of the degree of randomness or the degree of disorder in a... View Article
The two types of angle modulation include frequency modulation and phase modulation. Frequency modulation can be defined as the process through... View Article
The compound cyanide is known to be produced by certain categories of algae, bacteria, and fungi (which are usually found in quite a few plants).... View Article
While dealing with radioactivity, the term 'half-life' is used to denote the amount of time taken for half of the atomic nuclei of a given sample... View Article
Graphite is known to be one of the weaker allotropes of carbon. It is not known to possess high tensile strength and is known to easily crumble... View Article
The compound that makes up the majority of a cell's volume is water. Water is known to make up about 70% of the cell's total mass. Cells are... View Article
The degree of hydration is dependent on the size of the ion. The smaller the size of the cation formed, the greater the degree of hydration.... View Article
Yes, it is indeed possible to separate a mixture of toluene and ethanol via the process of distillation. This is because the boiling point of... View Article
Concentration can be measured using several different units and can be expressed in different ways. Some common ways of expressing concentration... View Article
