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प्रश्न
In torches, searchlights, and headlights of vehicles, the bulb is placed ______ of the concave mirror.
विकल्प
between and F of the reflector
Very near to F
between F & C
at C
MCQ
रिक्त स्थान भरें
उत्तर
In torches, searchlights, and headlights of vehicles, the bulb is placed Very near to F of the concave mirror.
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