The line T in the following figure is permanently connected to the ground.…
2007
The line T in the following figure is permanently connected to the ground.

Which of the following inputs (X1 X2 X3 X4) will detect the fault ?
- A.
0000
- B.
0111
- C.
1111
- D.
None of these
Attempted by 104 students.
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Correct answer: D
