Easy to understand, well sorted and Q/A format Notes

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Priority & Repetition

Assigned Priorities

Q1. What are the design issues of OSI layer ?

P1 | 5M | Appeared 3 Times | May 15 & Dec 15,16

This says “Q1 is asked for 5 marks and was repeated 3 times in the past 2 years. And based on analysis and prediction it should be the 1st priority”



Q/A Format

Question & Answers

Bh.Notes are designed fully in a Question and Answer (point-wise) format distributed in all chapters to make studies easy and quick.

Q1. Why the Newton's rings are circular and fringes in wedge shaped film are straight? - (3 marks) (D-16,M-17)

Ans : The shape of the fringe depends on how the thickness of the air film enclosed varies.
In wedge shaped film the thickness of the air is constant over a straight line along the width of the wedge. Hence the fringes are straight .



Well Focused

Well Focused & Compacted

Focus is an art of knowing what to avoid. Bh.Notes is build on popular principles like 80/20 where we teach students to focus on what really matters.

All Bh.Notes are made as less detailed as possible to align a lazer like focus on most important concepts of a subject.

Eg: 110 Pages - 48 Questions & Concepts



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