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Questions and Answers
What happens to the electric flux through an area element when it is tilted by 90 degrees to the electric field?
What happens to the electric flux through an area element when it is tilted by 90 degrees to the electric field?
How is the electric flux ($ heta$) defined mathematically?
How is the electric flux ($ heta$) defined mathematically?
What is the role of the angle $ heta$ in the electric flux equation?
What is the role of the angle $ heta$ in the electric flux equation?
Which statement about the area element vector $ ext{ΔS}$ is true for a closed surface?
Which statement about the area element vector $ ext{ΔS}$ is true for a closed surface?
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Why is it necessary to treat an area element as a vector?
Why is it necessary to treat an area element as a vector?
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What factor affects the number of electric field lines crossing an area element?
What factor affects the number of electric field lines crossing an area element?
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In a stream, if a ring is held normal to the flow, what happens to the amount of water flowing through it?
In a stream, if a ring is held normal to the flow, what happens to the amount of water flowing through it?
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What denotes the normal direction of a planar area element?
What denotes the normal direction of a planar area element?
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