آر آر بی ٹیکنیشن 2013 سوالات 25
سوال: آپٹیکل فائبر میں استعمال ہونے والا مظہر ہے
اختیارات:
A) انکسار
B) مداخلت
C) استقطاب
D) مکمل داخلی بازتاب
Show Answer
جواب:
صحیح جواب: D
حل:
- دستیاب نہیں ہے
BETA
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