Current Electricity-8

JEE Main 2015 Preparation › Electricity and magnetism questions › Current Electricity-8

#Physics #Electricity and magnetism

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4 Answers

229

Dwijaraj Paul Chowdhury ·2013-06-24 04:06:12

A

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Akash Anand Wrong ...try again
Upvote·0· Reply ·2013-06-24 07:30:42
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535

Aditya Agarwal ·2013-06-24 06:49:53

D

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Aditya Agarwal current flows from right to left through the 100 ohm resistor?
Upvote·0· Reply ·2013-06-24 07:12:34
Akash Anand Good Work
Upvote·0· Reply ·2013-06-24 07:31:22
Jeet Sen Sharma how....?? plz explain.
Upvote·0· Reply ·2013-06-24 10:15:38
Aditya Agarwal assume that current i1 flows left to right through the 100 ohm resistor and (i1-i) vertically downward through R. after getting the value of i1, try to find R, the answer will be negative.
Upvote·0· Reply ·2013-06-26 07:02:36
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229

Dwijaraj Paul Chowdhury ·2013-06-24 07:29:36

I made some mistakes...the answer is 440 mA
i₃R=100i-20
and i₃R=40-200 I
:. i= 0.44A = 440 mA

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Akash Anand Good Work
Upvote·0· Reply ·2013-06-24 07:31:28
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1

Subhradeep Patra ·2013-06-25 04:54:08

.44A or 440 mA

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Basic Integral Calculus Operators Symbols Matrix Cases

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