The electric field strength 20 cm from an isolated point charge is 1 9 10 4 N C 1 What is the electric field strength 30 cm from the charge A 8 4 10 3 N C 1 B 1 3 10 4 N C 1 C 2 9 10 4 N C 1 D 4 3 10 4 N C 1 ...

The electric field strength is inversely proportional to the squ ...

The electric field strength 20 cm from an isolated point charge is 1.9 10 4 N

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The electric field strength 20 cm from an isolated point charge is 1.9 × 10⁴ N C⁻¹.
What is the electric field strength 30 cm from the charge?
A. 8.4 × 10³ N C⁻¹
B. 1.3 × 10⁴ N C⁻¹
C. 2.9 × 10⁴ N C⁻¹
D. 4.3 × 10⁴ N C⁻¹

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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Question Posted: Sep 29, 2021 01:15 AM

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The electric field strength 20 cm from an isolated point charge is 1.9 10 4 N

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Cambridge International AS And A Level Physics Coursebook

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