12th class physics bihar board exam 2023 mvvi objective question answer
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Bihar Board Class 12th Physics Subjective Questions Answers 2024 | Part – 6
Bihar Board Class 12th Physics Subjective Questions Answers 2024 | Part – 6 1. दे बोग्ली तरंग विद्युत चुम्बकीय तरंग प्रकृति में क्यों नहीं है ? उत्तर- वैद्युत ...
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Bihar Board Class 12th Physics Subjective Questions Answers 2024 | Part – 5
Bihar Board Class 12th Physics Subjective Questions Answers 2024 | Part – 5 1. OR gate क्या है ? उत्तर — OR gate- यदि एक भी Input की ...
