Five resistors of given values are connected together as shown in the figure. The current in the arm will be
a) |
Half the current in the arm |
b) |
Zero |
c) |
Twice the current in the arm |
d) |
Four times the current in the arm |
Five resistors of given values are connected together as shown in the figure. The current in the arm will be
a) |
Half the current in the arm |
b) |
Zero |
c) |
Twice the current in the arm |
d) |
Four times the current in the arm |
(b) This is a balanced Wheatstone bridge circuit. So potential at and will be same and no current flows through resistance |