Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES)
In the circuit shown figure, the value of R, for which one of two cells is in open circuit condition is
A. |
Zero |
B. |
`2 Omega` |
C. |
`4 Omega` |
D. |
`1 Omega` |
![]() |