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Alcohols Physical Properties (ऐल्कोहॉल के भौतिक गुण) – Class 12 Chemistry UP Board
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March 3, 2026
Aryl Halides Preparation Haloarenes Class 12 Chemistry UP Board
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March 3, 2026
Rectifier (रेक्टिफायर) – Half Wave, Full Wave, Bridge Rectifier, Ripple Factor और Efficiency | Class 12 Physics
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March 1, 2026
Logic Gates (लॉजिकगेट) – AND, OR, NOT, NAND, NOR, XOR, Truth Table और Boolean Algebra | Class 12 Physics
Transistor ( ट्रांजिस्टर ) – संरचना, प्रकार (NPN/PNP), कार्यविधि, Amplifier And Switching Class 12 Physics
Diode (डायोड) – PN Junction, V-I Characteristics, Rectifier, Zener Diode और Applications Class 12 Physics
Semiconductor (अर्धचालक) – Types, Energy Band Theory, Doping, PN Junction and uses Class 12 Physics
Einstein Photoelectric Equation (आइंस्टीन का प्रकाश-विद्युत समीकरण) Class 12 Physics UP Board
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February 28, 2026
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Photoelectric Effect (प्रकाश विद्युत प्रभाव) Class 12 Physics UP Board
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February 28, 2026
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Dual Nature of Radiation & Matter (विकिरण और पदार्थ का द्वैत स्वरूप) Class 12...
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February 28, 2026
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Polarisation of Light (प्रकाश का ध्रुवण) Class 12 Physics UP Board
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February 28, 2026
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Diffraction of Light (प्रकाश का विवर्तन) Class 12 Physics UP Board
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February 28, 2026
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Interference of Light (प्रकाश का व्यतिकरण) Class 12 Physics UP Board
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state huygens’ principle (ह्यूजेंस का सिद्धांत) Class 12 Physics UP Board
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February 28, 2026
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Wave Optics ( तरंग प्रकाशिकी )Class 12 Physics UP Board
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Telescope (दूरबीन) Class 12 Physics UP Board
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February 28, 2026
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Microscope (सूक्ष्मदर्शी) Class 12 Physics UP Board
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February 28, 2026
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