what is the resistance and ohm
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net resistance of the part 1 is
2 resistance are connected in parallel so
1/R= 1/20+1/20 = 10 ohm
similarly for 2nd part resistance =10 ohm
now they are connected in series so net resistance = 10+10 =20 ohm
2 resistance are connected in parallel so
1/R= 1/20+1/20 = 10 ohm
similarly for 2nd part resistance =10 ohm
now they are connected in series so net resistance = 10+10 =20 ohm
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