75 Days Crash Course Day-20 | Class 12 Physics | CH-3 Current Electricity | CBSE + ISC | Lecture-3 |

Welcome to Day-20 of the 75 Days Crash Course for Class 12 Physics (CBSE + ISC). In Lecture-3, we focus on one of the most important and frequently asked topics of Current Electricity — Ohm’s Law and its applications. This lecture is extremely scoring for Board Exams 2025, as it connects concept, derivation, graphs, and numericals, all of which are regularly tested in both CBSE and ISC papers. 📅 Date: 23rd December, 2025 ⏰ Time: 7:30 PM 📚 Class: 12 (CBSE + ISC) 🎓 Subject: Physics 📖 Chapter: Chapter 3 – Current Electricity 🎥 Lecture: 3 📌 Series: 75 Days Crash Course – Day-20 🏫 Batch: Shikhar Batch 👨‍🏫 Teacher: EdufyHub’s Physics Expert ⭐ Topics Covered in Lecture-3: • Statement and Explanation of Ohm’s Law • Mathematical Relation V ∝ I and V = IR • Graph between Potential Difference & Current • Resistance – Meaning and Physical Interpretation • Limitations of Ohm’s Law • Board-Level Theory Questions • Numerical Insight for Exam Application 🎯 Why This Class Is Important for CBSE + ISC Students: • One of the highest-weightage topics in Current Electricity • Direct questions in theory, numericals, and graphs • Builds base for Resistance, Combination of Resistors & Circuits • Perfectly aligned with CBSE + ISC 2025 syllabus • Part of a structured 75-Day Board Preparation Strategy 🔔 Stay Connected Subscribe to EdufyHub for daily Class 12 Physics Crash Course lectures, notes, PYQs, and revision material. Join us on Telegram • Instagram • YouTube Community for PDFs and regular updates. 🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥 #75DaysCrashCourse #Class12Physics #CurrentElectricity #DriftVelocity #CBSEPhysics #ISCPhysics #BoardExam2025 #PhysicsRevision #EdufyHub #ShikharBatch ___________________________________________________________________________________ 🔗 YouTube: ‪@Edufy_Hub‬ 📸 Instagram:   / edufy_hub   💬 WhatsApp Channel: https://whatsapp.com/channel/0029VaMN... 📢 Telegram Channel: https://t.me/edufyhub 💙 Don’t forget to LIKE, SHARE, COMMENT, and SUBSCRIBE for more Board-oriented content! ___________________________________________________________________________________ CLASS X CBSE -- MATHS - https://tinyurl.com/4fdxmh8h BIOLOGY - https://tinyurl.com/4xscjhtn CHEMISTRY - https://tinyurl.com/3vfaaxjp PHYSICS - https://tinyurl.com/3u66fhck CLASS X ICSE -- MATHS - https://tinyurl.com/yc4ysyt6 BIOLOGY - https://tinyurl.com/5n7s854y CHEMISTRY - https://tinyurl.com/3vfaaxjp PHYSICS - https://tinyurl.com/26f628bp CLASS XI ISC -- MATHS - https://tinyurl.com/4dz7zrkf BIOLOGY - https://tinyurl.com/2s3bvesr CHEMISTRY - https://tinyurl.com/4t84pkuv PHYSICS - https://tinyurl.com/564v7tdt CLASS XII ISC -- MATHS - https://tinyurl.com/5ymrw7t5 BIOLOGY - https://tinyurl.com/mrxxfb7v CHEMISTRY - https://tinyurl.com/3zbcbn6r PHYSICS - https://tinyurl.com/32mkzspu ___________________________________________________________________________________ Tags: Class XII, ISC Board, ISC Full Year Course, Board Exam Preparation, Class 12 Orientation, Study Tips for ISC, Online Education, ISC Coaching, ISC Board Success, Live Learning Session, Class 12 ISC Physics, Electric Charge and Field, Physics Lecture 1, SHIKHAR Batch, Electric charge, Properties of charge, Numericals on Electric Charge, Electrostatics class 12, ISC Board Physics, ISC Class 12 Chapter 1, Physics ISC 2025, Class 12 Physics Live, skdxpress, NEET Physics, JEE Physics, Physics Wallah 🚀 Join LIVE & Ace Your NEET Exam! 🚀 🔔 Stay tuned for more subject-wise marathons & tips!