एक शिक्षक बहुत धीमी आवाज में बोलता है और पीछे बैठे छात्र नहीं सुन पाते। मुख्य बाधा क्या है?
A teacher speaks very softly and students at the back cannot hear. What is the main barrier?
Explanation opens after your attempt
C. भौतिक बाधाPhysical barrier
Concept
Low volume and distance interfere with clear hearing. In exams, identify audibility problems as physical barriers.
Why this answer is correct
The correct answer is C. भौतिक बाधा / Physical barrier. Low volume and distance interfere with clear hearing. In exams, identify audibility problems as physical barriers.
Exam Tip
कम आवाज और दूरी संदेश को स्पष्ट सुनने में बाधा डालते हैं। परीक्षा में श्रव्यता की समस्या को भौतिक बाधा मानें।
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