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Note :
if your answer is options 1,3,4 then you have to fill the Answer as ‘134’
If your answer is options 2, 4 then you have to fill the answer as '24'
Which of the following is/are incorrect statement(s)?
1) Electric field is always conservative
2) Magnetic field lines of force are closed loops
3) If electric flux through an imaginary closed surface is zero, then electric field on the surface will be zero
4) Electric field lines are always open curves

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answer is 134.

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Detailed Solution

Induced electric field are not conservative.

Induced electric fields form closed loop.

If the net electric flux through a surface is zero, then the net charge contained in the surface is zero. However, there may be charges both inside and outside the surface that affect the electric field at the surface.

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