Ask Questions, Get Answers

Want to ask us a question? Click here
Browse Questions
Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class12  >>  Current Electricity
0 votes

Current in the $3\: ohm$ resistor is


$\begin {array} {1 1} (A)\;1A & \quad (B)\;\large\frac{3}{7}A \\ (C)\;\large\frac{5}{7}A & \quad (D)\;\large\frac{10}{7}A \end {array}$


Can you answer this question?

1 Answer

0 votes
Firstly, short all the grounds. Then apply KVL to the first loop and then to the
second loop. 
$6-2 i_1 -6 i_2 =0$
$ 2(i_1 - i_2) - 6 i_2 =0$
solving we get the value of $i_2$ the current the 3 ohm resistor to be 3/7 oms
Ans : (B)
answered Feb 13, 2014 by thanvigandhi_1
edited Sep 11, 2014 by meena.p

Related questions

Ask Question
student study plans
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App