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Continue to Chathttps://biharboardsolutions.com/bihar-board-12th-physics-objective-answers-chapter-14-in-hindi/ Bihar Board 12th Physics Objective Answers Chapter 14 अर्द्धचालक इलेक्ट्रॉनिकी : पदार्थ, युक्तियाँ तथा सरल परिपथ