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High School/JEE/NEET/IPhO Physics | 17-19 Yrs

Basic Tools

Mechanics

Heat & Thermodynamics

Oscillation & Waves

Properties of Matter

Gravitation

Electrostatics

Electric Current & Circuits

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Optics

Modern Physics

Semiconductors

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THE TITLE OF THE VIDEO IS GIVEN AS "VOLUME OF SPHERE" , BUT EXPLAINED ONLY ABOUT "SURFACE AREA OF THE SPHERE"

3 years ago by

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How is r=Rcos(theta)?

3 years ago by RUDRAKSH SINGHAL

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sir why r=Rcos(theta)

5 years ago by Darshan Tailor

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sir I think r=Rcos([theta] d[theta])

6 years ago by SSK

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sir why we need to calculate surface area of sphere by integration we know its direct formula then where it will be needed

7 years ago by sagar

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Why is the width of the elemental ring is considered to be Rd*theta?

8 years ago by Yash Selot

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by taking the elements of theta = arc / radius

8 years ago by ANURAG KAUSHIK

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why 'r' can be written as Rcos-theta?

9 years ago by Neelesh Jain

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Video Lectures

High School/JEE/NEET/IPhO Physics | 17-19 Yrs

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