NEET · Physics · Electric Charges & Fields · Field at a Point

Exercise and reference answers

Matching pairs

1. Left

   Point charge q at distance r

   Right

   E = k·q / r²

2. Left

   Inside a hollow conductor

   Right

   E = 0

3. Left

   Just outside conductor surface

   Right

   E = σ/ε₀

4. Left

   Between two parallel sheets ±σ

   Right

   E = σ/ε₀

5. Left

   Infinite line charge λ at r

   Right

   E = λ / (2πε₀ r)

Instructions

Match each setup to its field expression.