Science, asked by vrindagbn, 5 hours ago

Please help!
But don't give unusual answers, please. ​

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Answered by Anonymous
0

Explanation:

a.)Two resistances are connected in series, the effective resistance is:

Req=R1+R2

 

Req=2+2=4Ω

b.)In the above question,A is in forward bias while B is in reverse bias.

The resistance of diode is now in series with 50Ωand100Ω resistors.(see figure)

The total resistance is hence, Req=50+50+100=200Ω (Series connection)

The current hence is I=2006=0.03A

Answered by drsurendra721
0

Answer:

a 235/4 ohm

b 0.5 ampere

Explanation:

30 and 50ohm are in parallel the. 20+ 20 in series

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