Physics could be a dry subject to many of you. Some of you might
find it interesting. I ,in the beginning, was so bad at it. I was below average
in it. But in the end, I was a Physics God. I used to ask my friends to throw
an mcq on me and I would get the answer before the statement was completed. The
journey of this shift is here.
Stuff
in Physics can be divided in two portions.
i- Part that need to be memorized
ii- Part which requires concept
Part I-
Usually 50% of mcqs in physics are simple. And even 50-75% of
these mcqs could be attempted well if you just had a single read of the book.
From the book you will have to highlight the important lines. You are not to
memorize " took a box of 5kg and a force of 10 N was applied on it"
Just waste of time. Underlined the
important lines with green pointer and the lines which are even more important
and also require revision need to be underlined by red pointer. You need to
analyze whether a line could be an mcq or not. Whether it is to he remembered
or not. That's your knowledge of entry test that will come with time and more
exposure to the tests. Experienced person (The person who had solved past
papers and some tests of academy) would know that what is to be remembered and
what is to be ignored.
Follow
these steps;
a) Read the book without
highlighting anything.
b) Solve a test of every unit.
c) Read the book again and you will
have an idea of how MCQs of physics are constructed.
d) Underline what seems important to
you this time. I hope you will not skip important things neither you will
remember useless things.
Part II-
Part ii is about concepts. So, how can you make good concepts?
Let's suppose we have a topic "Projectile" and you are not much clear
about this topic.
Follow these steps to grasp a topic.
a) First, read the topic carefully
and slowly. Try to understand each and every line. But you are still 50% clear
about the topic. You couldn't get it.
b) Watch a YouTube video or a
lecture. Khan academy's lectures are
worth listening though. Watch a video. Your concept gets a little better but
still not good enough. Watch your local lectures (of step and kips, easily
available on YouTube) Whatever you find helpful from the lectures, write it on
the book where the topic is written.
c) So, your concepts will be 60-70%
would be done. But you need 100%.
d) Solve an exercise , a single
exercise from a practice book with good explanation of each MCQ(Scholors conceptual Physics, STEP
Practice Book, KIPS Practice book) Check how many MCQs are out of your
knowledge and concept. Read the explanation of MCQs and try to understand them.
e) Read the topic again. You will
get most of the concepts written in the topic this time.
f) Solve another exercise from
another book. And find your mistakes, read the explanations and try to
understand them.
(Cycle will continue untill you are master at the topic. Most of
you will grap the topic after 2 or 3 exercises)
Numericals:
Do the Numericals and Examples given in the text book. There are
variety of practice books with a number of good numericals. Solve them. Don't
hesitate to revise the rules of mathematics. Practice calculations. Solve
simple maths questions when you are free. I even had to take a little help from
the books of my younger brother to learn basic maths, cause I am big loser at
maths. Memorize tables if required.
People ask about solving
numericals without calculator. It is not that difficult. U must have a
knowledge of all the techniques to solve to numericals. You must remember the
formulae. There would be no time to sit and think of the formula in the test.
Read the statement and recognize the Data Given in the statement along with
reading the statement. Suppose you are given with mass and acceleration
produced in a body. You are asked to find force applied. Now think of a formula
that contains these three things i.e F = ma. You must also memorize the
converted and altered forms of formula and short cut formula that are not
directly written in the book. Whenever you are solving a test, make sure to
solve the calculations without calculator. The calculations in the uhs paper
are not so difficult but sometimes 2 3 numericals with long calculations may
also be there. You will spare some time to solve these calculations and do them
carefully. I, myself, made an easy mistake of calculation because or
carelessness.
Notes
and Short-listing:
Some people are addicted to making and studying from their own
notes.
But I preferred to read the notes already available and I would extract useless
points from the notes and write them on the book as shown.
Notes by Assad Bajwa are great and
worth reading but Komal Aapi's notes
and Notes by ARK are also good. Read
the notes or any other stuff and if you find anything useful , write it on the
book. I even wrote some mcqs on book because I found them very important. I
used to extract points from practice books, notes of academics and notes of
students and write them on my book. You can also make flow charts of some
topics which are very confusing and mumbo jumbo on book, in order to memorize
and grasp them as I have shown.
Highlighting:
Highlight the most important things with red and less important with green. I would make a big mark with red pointer on the line or on the concept which I think was worth revising and remembering. So, whenever I got some free time, I would simply go through pages and wherever I see the red mark , it was a warning for me to stop and read the concept because I might have forgotten it.
"To be or not to be, that's the question"
William Shakespeare-
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