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The surface charge density of a large conducting sheet is . The electric field intensity at a point…
The surface charge density of a large conducting sheet is $17\cdot7 \times 10^{-6}\text{ C}\cdot\text{m}^{-2}$.
The electric field intensity at a point outside the sheet but close to it is:
- (a)1 × 104 N C-1
- (b)5 × 104 N C-1
- (c)1 × 105 N C-1
- (d)1 × 106 N C-1
Answer
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From ISC 2023 Specimen Physics Paper 1, question 1(A)(i).