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Physics Guru is an online education and competitive examinations preparation portal founded by Manish Verma, an IIT Madras alumnus, providing learning resources for competitive examinations.

The emphasis is on conceptual understanding, analytical thinking and problem solving rather than simply memorising formulas and standard methods.

The objective is to help students understand what they are learning and develop the ability to solve problems they have not seen before.

Polar Area Q & A

Q: What is the concept of directed distance in polar area discussion in the topic on, "Area Under the Curves"?

A: Click here to download the video (.wmv file) explaining this.