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CBSE 12 Physics Sure Shot Questions and Answers PDF: Download Important Class 12 Physics ...
de Broglie wavelength derivation (2020, 2022, 2024) I-V characteristics of a PN junction diode (2020, 2022, 2024) Zener diode as a voltage regulator (2021, 2023) Transistor as an amplifier (2020 ...