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EC
Question Practice

For a long straight wire with linear charge density λ, what is the electric field at a distance r from the wire according to Gauss's law?

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MCQ_SA
CBSE
Class 12
Physics
Physics Part - I
ELECTRIC CHARGES AND FIELDS
Question Bank

For a long straight wire with ...

Single Answer MCQ
Q-00085113

For a long straight wire with linear charge density λ, what is the electric field at a distance r from the wire according to Gauss's law?

1

E = λ / (2πε₀r)

2

E = λ / (4πε₀r²)

3

E = 0

4

E = λ / (πε₀r²)

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