## How to solve resistor in series problems

Here in this article we will go through a easy problem showing the basics how to solve the problems where resistors are connected in series and you have to find the equivalent resistance of the circuit. we will do this through an example . For this consider studying the question given below and how I solve this question following several steps. Here our goal will be to analyze few resistors connected in series combination. Further If you want to read the notes related to this topic please follow this link

## free practice questions for JEE Mains and Advanced and other exams

free practice questions for iitjee and other exams We have added free printable assignments for iitjee and other competitive exams along with their solutions. please visit this link assignments for following chapters were uploaded Heat Transfer Thermodynamics electricity electrostatics Mechanics Work and energy Optics Magnetism Rotation SHM Waves

## Class 9 term 2 science practice test papers

Given below are the practice test papers for class 9 science term two exams. you can download and practice them. If you like them do tell us in the comment section below the post

## The Age of the Universe( Big Bang)

One question has always fascinated the scientists ” When the universe began?” . Current Thinking believes that Universe began as a singularity in space and Time. The singularity is called as Big Bang. It is believed at this time everything was condensed into very small space. After that the Universe has been continuously expansion mode.

A Astronomer Edwin Hubble discovered in 1929 the rate of expansion of Universe i.e the rate at which the galaxies are receding from each other. That law is called Hubble Law. As per Law, if the two galaxies are at distance R,Their present relative velocity of separation is given by

## Tips to take good notes in the class

Good note taking is one of the important steps to success in Exam’s.Good notes capture the most important facts and enable you to understand how every fact

fits into a larger puzzle.Here are some of the tips

1) Don’t write the each word of the teacher.Summarize your notes in your own words, not the instructor’s.

2)Take down key words and concepts, not sentences.Develop your own system of abbreviations or symbols (such as w/ for “with” or math symbols such as > or =)

to take down key poin
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## Tips to improve the memory

1)First thing you need to do is leave worries and tensions from your mind. Have a clear and confident mind.

2) Try Yoga.Yoga increases physical and mental abilities .This would be a great way to achieving peace of mind which charges your memory and supports physical health

3) Studies also shows that running ,doing intense exercise also help

## Newton Inventions

Newton, Sir Isaac (1642-1727) is a great mathematician and physicist.He is one of the foremost scientific intellects of all time. He is best known for its Law of motion ,but he invented and discovered a lot more things.Here are some of them

1) Universal law of Gravitation: All particles exert a gravitational force and that gravity — affected by both mass and distance?