Electric lines of force about negative point charge are
Electric lines of force about negative point charge are
- A
Circular, anticlockwise
- B
Circular, clockwise
- C
Radial, inward
- D
Radial, outward
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Total electric flux coming out of a unit positive charge put in air is
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Consider a uniform electric field $E =3 \times 10^{3} i\; N / C .$
$(a)$ What is the flux of this field through a square of $10 \;cm$ on a side whose plane is parallel to the $y z$ plane?
$(b)$ What is the flux through the same square if the normal to its plane makes a $60^{\circ}$ angle with the $x -$axis?
Consider a uniform electric field $E =3 \times 10^{3} i\; N / C .$
$(a)$ What is the flux of this field through a square of $10 \;cm$ on a side whose plane is parallel to the $y z$ plane?
$(b)$ What is the flux through the same square if the normal to its plane makes a $60^{\circ}$ angle with the $x -$axis?
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- [KVPY 2016]
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