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Electrostatics question

2007 · Q148
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Electrostatics question

2007 · Q148

NEETPhysicsElectrostaticsMCQ+4 / −1
A hollow cylinder has a charge q coulomb within it. If fff is the electric flux in units of voltmeter associated with the curved surface B, the flux linked with the plane surface A in units of V-m will be

AIPMT 2007 Physics - Electrostatics Question 44 English
  1. A
    q2ε0{q \over {2{\varepsilon _0}}}2ε0​q​
  2. B
    ϕ3{\phi \over 3}3ϕ​
  3. C
    qε0−ϕ{q \over {{\varepsilon _0}}} - \phiε0​q​−ϕ
  4. D
    12(qε0−ϕ){1 \over 2}\left( {{q \over {{\varepsilon _0}}} - \phi } \right)21​(ε0​q​−ϕ)
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