Login to track your progress, bookmark questions, and view history.
Practice over 1000+ GATE-level questions from this topic!
Designed to match the latest GATE pattern with topic-wise precision, difficulty tagging, and detailed solutions.
Q#1
Logic Family
GATE EC 2001
MCQ
+2 marks
-0.66 marks
In Figure, the LED
Emits light when both 
and 
are closed.
Emits light when both and are open.
Emits light when only or is closed.
Does not emits light, irrespective of the switch positions.
Explanation Locked!
Unlock this branch to view the explanation, track, bookmark and more.
Sign in to Unlock
Login to keep track of your progress with the tool with daily goals, questions preparation and more.
Browse Practice Questions by Chapters / Topics in Browse Practice Questions by Chapters / Topics in GATE Electronics and Communications
Total Questions
Attempted
% Attempted
Correct
% Correct
Login to keep track of your progress with the tool with daily goals, questions preparation and more.
Login to track your progress, bookmark questions, and view history.