Grade 11Electrostatics

What is the solid angle substended by hemisphere on an external point?

Apoorv Singh

11 Years agoGrade 11

1 Answer

Nirmal Singh.

11 Years ago

Solid angle dw = dA cos Theta / R2

For hemisphere surface area will be half so the solid angle will be 2 pi at an external point its unit is steradian dw = 2piR²cos 0 / R^{2 =}2 pi steradian ….............................

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What is the solid angle substended by hemisphere on an external point?

Apoorv Singh

1 Answer

Nirmal Singh.

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