Barrier physical classroom noise – UGC NET Question

Physical barriers arise from environmental conditions such as noise,poor acoustics or obstacles which interfere with message transmission. Construction work outside creates loud sounds that block students from hearing the teacher. This is clearly a physical barrier.

Option A:
Semantic barriers involve misunderstanding of word meanings,not external noise.

Option B:
Psychological barriers stem from emotions like fear or anxiety and are not caused by construction sounds.

Option C:
Therefore physical is the correct option because external noise blocks message transmission.

Option D:
Cultural barriers relate to differing norms and values rather than building noise.