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secondary 4 | E Maths
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Gwndolyn Gx
Gwndolyn Gx

secondary 4 chevron_right E Maths chevron_right Singapore

pure physics qn
why is the effective resistance 10 ohm, not 20?

Date Posted: 5 years ago
Views: 345

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Arnold K H Tan
Arnold K H Tan's answer
2108 answers (A Helpful Person)
1st
Why are your pictures sideways..
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Ng Khee Boon
Ng Khee Boon's answer
68 answers (A Helpful Person)
First calculate the Rtotal at B = 10ohm

Total across A & B = 10ohm +10ohm = 20 ohms