234UncleBob
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Help Please. Thanks in advance to anyone who answers.

Question:
https://pmt.physicsandmathstutor.com...c%20Fields.pdf
Mark Scheme:
https://pmt.physicsandmathstutor.com...ields%20MS.pdf

Q6i) How are you supposed to know the arrows are at an angle and that E8 is twice as long as E4?
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8013
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The directions of the fields are different from P. Use the directions in terms of P.
And as P is in the centre, E8 is twice as long as E4 as both charges have same distance R from P.
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234UncleBob
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(Original post by 8013)
The directions of the fields are different from P. Use the directions in terms of P.
And as P is in the centre, E8 is twice as long as E4 as both charges have same distance R from P.
Had to think about what you wrote, but I think i understand now, thanks!
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