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4 Pronged Approach To Crack JEE Main & JEE Advance

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Demo Video Lectures

Electric Current in Conductors

Introduction to Kinematics

Electrostatics iv - System of two point charges

Electrostatics iii - Electric Dipole

Superposition of Waves - Part II

Superposition of Waves - Part I

Electric Current ii - Grouping of Cells and Measuring Instruments

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Chemistry Teaser

Correct Answer wins topIITcoaching points

What is the difference in the density of dry air at 1 atm and 25⁰C and moist air with relative humidity 90%.The vapour pressure of water at 25⁰C is 24 torr and dry air has 22% air O₂ and 78% N₂

Choose correct answer:

0.024 Kg m^-3

0.012 Kg m^-3

0.036 Kg m^-3

0.010 Kg m^-3

0.112 Kg m^-3

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Demo Lessons

Introduction to Kinematics View Lesson
Electrostatics iii - Electric Dipole View Lesson
Electrostatics iv - System of two point charges View Lesson
Superposition of Waves - Part I View Lesson
Superposition of Waves - Part II View Lesson
Electric Current in Conductors View Lesson
Electric Current ii - Grouping of Cells and Measuring Instruments View Lesson

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Mathematics Teaser

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The locus of Z is given by

= 1 is

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Circle

Ellipse

Straight Line

Parabola

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Self Study Preparation Courses From IIT Alumni & Phd Team

Includes Video Lectures DVD-Set containing 36 DVDs. Video lectures are recorded by IIT Alumni Team and covers entire syllabus for engineering entramce exams.
This product includes 18 Books-Set containing practice tests and sample papers. The practice tests books has latest pattern questions from each topic covered in the syllabus. The 18 books-sets contains 6 books for sample papers for IIT JEE, AIEEE & BITSAT.
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Physics Teaser

Correct Answer Wins topIITcoaching points

A solid cylinder of mass 20 kg has length 1 m and radius 0.2 m. Then its moment of inertia in kg m² about its geometrical axis is

Choose correct answer:

0.8

0.4

0.2

20.4