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PEGUS EXPEDITION Hi friends welcome to Pegus Expedition, this is PSD 1 , and today in this blog post I am going to give you absolutely free pdf of Nepoleon Hill's best seller book "THINK AND GROW RICH"                                                                     S ummary Think & Grow Rich by Napoleon Hill "When you begin to think and grow rich, you will observe that riches begin with a state of mind, with definiteness of purpose, with little or no hard work. You, and every other person, ought to be interested in knowing how to acquire that state of mind which will attract riches… Observe very closely, as soon as you master the principles of this philosophy, and begin to follow the instructions for applying those principles, your financial status will begin to improve, and everything you touch wil...

PEGUS EXPEDITION YOUTUBE Hi friends welcome to Pegus Expedition and this blog is for the theoritical topics of the chapter units and dimensions. The topics which have not been discussed in video are 1-Dimensional formula 2-Significant figures 1-Dimensional formula Dimensional  formula of a physical quantity is the formula which tells us how and which of the fundamental units have been used for the measurement of that quantity.  An equation written in the following manner is called dimensional equation. Area = [M 0 L 2 T 0 ] How to Write Dimensions of Physical Quantities:- Dimensions of a physical quantity can be determined as follows: (a) Write the formula for that quantity, with the quantity on L.H.S. of  the equation. (b) Convert all the quantities on R.H.S. into the fundamental quantities mass, length and time. (c) Substitute M,L, and T for mass, length and time respectively. (d) Collect terms of M,L and T and find their resultant po...