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secondary 4 | E Maths
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Heng Zhang Min
Heng Zhang Min

secondary 4 chevron_right E Maths chevron_right Singapore

How to arrive at option A?

Date Posted: 3 years ago
Views: 433

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J
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23 answers (A Helpful Person)
1st
The first 10 ohm resistor on the left is shorted, hence resistance is 0 ohm. For the right hand side, two 10 ohm resistors are connected in parallel, based on formula it is 5 ohm
Heng Zhang Min
Heng Zhang Min
3 years ago
Thank u!!