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Q: In free space, the Poisson equation becomes
In free space, the Poisson equation becomes (a) Maxwell equation (b) Ampere equation (c) ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: If Laplace equation satisfies, then which of the following statements will be true?
If Laplace equation satisfies, then which of the following statements will be true? (a) Potential ... by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Suppose the potential function is a step function. The equation that gets satisfied is
Suppose the potential function is a step function. The equation that gets satisfied is (a) ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Calculate the charge density when a potential function x^2 + y^2 + z^2 is in air(in 10-9 order)
Calculate the charge density when a potential function x^2 + y^2 + z^2 is in air(in ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Poisson equation can be derived from which of the following equations?
Poisson equation can be derived from which of the following equations? (a) Point form of ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Find the charge density from the function of flux density given by 12x – 7z.
Find the charge density from the function of flux density given by 12x - 7z. (a) 19 ( ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Find the electric field of a potential function given by 20 log x + y at the point (1,1,0).
Find the electric field of a potential function given by 20 log x + y at the point (1 ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Find the resistivity of a material having resistance 20kohm, area 2 units and length of 12m.
Find the resistivity of a material having resistance 20kohm, area 2 units and length of 12m. ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: A resistor value of colour code orange violet orange will be
A resistor value of colour code orange violet orange will be (a) 37 kohm (b) 37 Mohm ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: A infinite resistance is considered as a/an
A infinite resistance is considered as a/an (a) Closed path(short circuit) (b) Open path ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Find the time constant in a series R-L circuit when the resistance is 4 ohm and the inductance is 2 H.
Find the time constant in a series R-L circuit when the resistance is 4 ohm and the ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Find the capacitance when charge is 20 C has a voltage of 1.2V.
Find the capacitance when charge is 20 C has a voltage of 1.2V. (a) 32.67 (b) ... theory proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Calculate the capacitance of two parallel plates of area 2 units separated by a distance of 0.2m in air(in picofarad)
Calculate the capacitance of two parallel plates of area 2 units separated by a distance of 0 ... by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Compute the capacitance between two concentric shells of inner radius 2m and the outer radius is infinitely large.
Compute the capacitance between two concentric shells of inner radius 2m and the outer radius is ... by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: The capacitance of a material refers to
The capacitance of a material refers to (a) Ability of the material to store magnetic field ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Identify the advantage of using method of images.
Identify the advantage of using method of images. (a) Easy approach (b) Boundaries are ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Calculate the electric field intensity of a line charge of length 2m and potential 24V.
Calculate the electric field intensity of a line charge of length 2m and potential 24V. (a) ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Calculate potential of a metal plate of charge 28C and capacitance 12 mF.
Calculate potential of a metal plate of charge 28C and capacitance 12 mF. (a) 3.33 kohm ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Find the dissipation factor when series resistance is 5 ohm and capacitive resistance is 10 unit.
Find the dissipation factor when series resistance is 5 ohm and capacitive resistance is 10 unit. ... by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: A material with zero resistivity is said to have
A material with zero resistivity is said to have (a) Zero conductance (b) Infinite conductance ... by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Find the energy stored by the capacitor 3F having a potential of 12V across it.
Find the energy stored by the capacitor 3F having a potential of 12V across it. (a) 432 ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: By method of images, the problem can be easily calculated by replacing the boundary with which polygon?
By method of images, the problem can be easily calculated by replacing the boundary with which ... by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Calculate the electric field due to a surface charge of 20 units on a plate in air(in 10^12 order)
Calculate the electric field due to a surface charge of 20 units on a plate in air(in 10 ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Find the electric field due to charge density of 1/18 and distance from a point P is 0.5 in air(in 10^9 order)
Find the electric field due to charge density of 1/18 and distance from a point P is 0 ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Biot Savart law in magnetic field is analogous to which law in electric field?
Biot Savart law in magnetic field is analogous to which law in electric field? (a) Gauss ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Which of the following cannot be computed using the Biot Savart law?
Which of the following cannot be computed using the Biot Savart law? (a) Magnetic field ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Nov 11, 2021
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Q: Find the magnetic field of a finite current element with 2A current and height 1/2π is
Find the magnetic field of a finite current element with 2A current and height 1/2π is (a) ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Calculate the magnetic field at a point on the centre of the circular conductor of radius 2m with current 8A.
Calculate the magnetic field at a point on the centre of the circular conductor of radius 2m ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: The current element of the solenoid of turns 100, length 2m and current 0.5A is given by,
The current element of the solenoid of turns 100, length 2m and current 0.5A is given by, ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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Q: Find the magnetic field intensity at the centre O of a square of the sides equal to 5m and carrying 10A of current.
Find the magnetic field intensity at the centre O of a square of the sides equal to 5m and ... proposed by,electromagnetic theory engineering physics,electromagnetic theory nptel...
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