आरआरबी टेक्नीशियन 2013 प्रश्न 5
प्रश्न: दृष्टि क्षेत्र अधिकतम होता है जब परावर्तन द्वारा प्रतिबिम्ब बनता है
विकल्प:
A) समतल दर्पण
B) उत्तल दर्पण
C) अवतल दर्पण
D) बेलनाकार दर्पण
Show Answer
उत्तर:
सही उत्तर: B
समाधान:
- उपलब्ध नहीं
BETA
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