Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Semiconductors and Electronic Devices

Question:

If A = 1, and y = AB + B' = 1, then B is

Options:

1

0

can be both 1 and 0

A

Correct Answer:

can be both 1 and 0

Explanation:

y = AB + B' = 1

Thus, B' = 0 means B = 1

OR

B' = 1 means B = 0