1

WB JEE 2008

MCQ (Single Correct Answer)

+1

-0.25

The order and degree of the following differential equation $${\left[ {1 + {{\left( {{{dy} \over {dx}}} \right)}^2}} \right]^{5/2}} = {{{d^3}y} \over {d{x^3}}}$$ are respectively

2

WB JEE 2008

MCQ (Single Correct Answer)

+1

-0.25

The differential equation of the family of circles passing through the fixed points (a, 0) and ($$-$$a, 0) is

3

WB JEE 2008

MCQ (Single Correct Answer)

+1

-0.25

The differential equation of the family of curves $$y = {e^{2x}}(a\cos x + b\sin x)$$, where a and b are arbitrary constants, is given by

4

WB JEE 2009

MCQ (Single Correct Answer)

+1

-0.25

The slope at any point of a curve y = f(x) is given by $${{dy} \over {dx}} = 3{x^2}$$ and it passes through ($$-$$1, 1). The equation of the curve is

Questions Asked from Differential Equations (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

WB JEE Subjects

Physics

Mechanics

Units & Measurements
Vector Algebra
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Work Power & Energy
Center of Mass
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Properties of Matter
Heat and Thermodynamics
Simple Harmonic Motion
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Optics

Modern Physics

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Physical Chemistry

Some Basic Concepts of Chemistry
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Redox Reaction
Gaseous State
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Thermodynamics
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Radioactivity and Nuclear Chemistry
Electrochemistry
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Periodic Table
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Hydrogen and It's Compounds
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