Question

plz solve these numerical​

Answer 1

Answer:

30 ohms is the correct answer

Answer 2

Answer:

your answer is 0.1ohm

Explanation:

case1: r1 & r2 means

5 ohm & 10 ohm are in series

so, R=r1+r2

R=5+10

R=15 ohm

case2: as R=15 ohm

R=15 ohm

since,they are connected in parallel,so -

=1/r1+1/r2

=1/15+1/15

=2/15

=0.1 ohm

hope it helps....

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