Physics, asked by chetan54cg, 1 year ago

can you solve any of these

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Answered by raminder1
1
yes...
29th.... 0.2+0.2+0.2+0.2+0.2=1 answer

chetan54cg: are you sure
raminder1: absolutely
chetan54cg: thanks
Answered by anuydv
2
28th
1/3+1/3+1/3=1 ohm
27th
8 ohm in series
2/3 ohm in parallel
30th
1 ohm

chetan54cg: could u plz explain why you took it as 1/3
anuydv: because in parallel 1/R=1/r1+1/r2+1/r3
anuydv: r1,r2,r3 is 3 here
chetan54cg: thanks
chetan54cg: could you explain 27th and 30th also
anuydv: 27th 2+6=8 when in series
anuydv: 1/2+1/6=4/6=2/3 when in parallel
anuydv: 1/16+1/16+1/16+1/16=4/16=1/4
anuydv: 4 such combinations in series therefore 1/4+1/4+1/4+1/4=4/4=1 ohm
chetan54cg: in which standard do you study
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