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line integral

GATE Electronics & Communication · Engineering Mathematics - Vector Calculus - Line Integrals · 2008-2024

13
PYQs
54%
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2
elite explanations
9
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2024 Q54

Let F1, F2, and F3 be functions of (x, y, z). Suppose that for every given pair of points A and B in space, the line integral ∫(F₁dx+ F₂dy + F₃dz) evaluates to the same value along...

medium
2024 PYQ

Let $F_1$, $F_2$, and $F_3$ be functions of $(x, y, z)$. Suppose that for every given pair of points A and B in space, the line integral $\int\limits_C (F_1 dx + F_2 dy + F_3 dz)$...

mediumanswer keyelite explanation
2023 Q37

The value of the line integral $\int_P^Q(z^2 dx + 3y^2 dy + 2xz dz)$ along the straight line joining the points P (1,1,2) and Q (2,3,1) is

medium
2023 PYQ

The value of the line integral $$\int_P^Q {({z^2}dx + 3{y^2}dy + 2xz\,dz)} $$ along the straight line joining the points $$P(1,1,2)$$ and $$Q(2,3,1)$$ is

mediumanswer keybasic explanation
2019 Q27

Consider the line integral ∫_C (xdy - ydx) the integral being taken in a counterclockwise direction over the closed curve C that forms the boundary of the region R shown in the fig...

medium
2017 PYQ

Let $$\,\,\,{\rm I} = \int_c {\left( {2z\,dx + 2y\,dy + 2x\,dz} \right)} \,\,\,\,$$ where $$x, y, z$$ are real, and let $$C$$ be the straight line segment from point $$A: (0, 2, 1)...

medium
2016 PYQ

Suppose $$C$$ is the closed curve defined as the circle $$\,\,{x^2} + {y^2} = 1\,\,$$ with $$C$$ oriented anti-clockwise. The value of $$\,\,\oint {\left( {x{y^2}dx + {x^2}ydx} \ri...

easy
2014 PYQ

Given $$\,\,\overrightarrow F = z\widehat a{}_x + x\widehat a{}_y + y\widehat a{}_z.\,\,$$ If $$S$$ represents the portion of the sphere $${x^2} + {y^2} + {z^2} = 1$$ for $$\,z \ge...

medium
2013 PYQ

Consider a vector field $$\overrightarrow A \left( {\overrightarrow r } \right).$$ The closed loop line integral $$\oint {\overrightarrow A \bullet \overrightarrow {dl} } $$ can be...

easyanswer key
2009 PYQ

If a vector field$$\overrightarrow V $$ is related to another field $$\overrightarrow A $$ through $$\,\overrightarrow V = \nabla \times \overrightarrow A ,$$ which of the followin...

easyanswer key
2008 PYQ

The value of the integral of the function $$\mathrm g\left(\mathrm x,\mathrm y\right)=4\mathrm x^3\;+\;10\mathrm y^4$$ along the straight line segment from the point (0, 0) to the...

mediumanswer keyelite explanation
2008 PYQ

Consider points $$P$$ and $$Q$$ in $$xy-$$plane with $$P=(1,0)$$ and $$Q=(0,1).$$ The line integral $$2\int\limits_P^Q {\left( {x\,dx + y\,dy} \right)\,\,} $$ along the semicircle...

easyanswer key
2008 PYQ

The value of the integral of the function $$\,\,g\left( {x,y} \right) = 4{x^3} + 10{y^4}\,\,$$ along the straight line segment from the point $$(0,0)$$ to the point $$(1,2)$$ in th...

mediumanswer key