GATE PH · 2021 · PH
Question 6: Electromagnetic Theory
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Question 6
PHMCQ1 markNeeds review
Consider a solenoid of length
and radius
, where
. A steady-current flows through the solenoid. The magnetic field is uniform inside the solenoid and zero outside. 
Among the given options, choose the one that best represents the variation in the magnitude of the vector potential,
at
, as a function of the radial distance
in cylindrical coordinates.Useful information: The curl of a vector
, in cylindrical coordinates isYour answerChoose one option.
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2021PH
GATE PH 2021 · Paper 1
Physics · Original paper archive
- Section
- Physics
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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