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Consider the hemispherical closed surfac...

Consider the hemispherical closed surface as shown in Fig. 3.19. if the hemisphere is a uniform magnetic field that makes an angle `theta` with the vertical, calculate the magnetic flux
(a) through the flat surface `S_(1)`.
(b) through the hemisphere surface `S_(2)`.

Text Solution

Verified by Experts

(a) `B A cos theta ` where `A` is area of the flat surface.
(b) `B A cos theta`.
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Knowledge Check

  • If the magnetic field is parallel to a surface then, the magnetic flux through the surface is

    A
    zero
    B
    small but not zero
    C
    infinite
    D
    large but not infinite

  • The net magnetic flux through any closed surface, kept in a magnetic field is

    A
    zero
    B
    `(mu_(0))/(4pi)`
    C
    `4pimu_(0)`
    D
    `(4mu_(0))/(pi)`

  • The net magnetic flux through any closed surface, kept in a magnetic field is

    A
    zero
    B
    `(mu_(0))/(4pi)`
    C
    `4pimu_(0)`
    D
    `(4mu_(0))/(pi)`

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