DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Physics Practical File and Viva: Where Internal Marks Go Marks that do not depend on performing under time pressure, and are given away for exactly that reason. Updated 20 September 2026 · Delhi Home Tutor The physics practical
Semiconductors: the Chapter Students Leave Until It Is Too Late
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Semiconductors: the Chapter Students Leave Until It Is Too Late It sits at the end of the book, it is unlike everything before it, and it is entirely learnable in a fortnight. Updated 18 September 2026 · Delhi
Wave Optics: Interference and Diffraction, Taught Properly
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Wave Optics: Interference and Diffraction, Taught Properly The chapter where students memorise formulae for phenomena they cannot picture, and the formulae then refuse to stay. Updated 17 September 2026 · Delhi Home Tutor Wave optics fails for students
Work, Energy and Power: the Conservation Shortcuts Students Miss
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Work, Energy and Power: the Conservation Shortcuts Students Miss Many problems that look like force-and-acceleration questions are one line of energy conservation. Updated 15 September 2026 · Delhi Home Tutor Students who have just learned Newton’s laws tend
Free-Body Diagrams: the Highest-Return Skill in Class 11 Physics
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Free-Body Diagrams: the Highest-Return Skill in Class 11 Physics One habit, learned properly in a fortnight, that improves every mechanics question for two years. Updated 13 September 2026 · Delhi Home Tutor Almost every mechanics problem becomes tractable
How Many Physics Sessions a Class 12 Student Needs
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Parent & Student Guides How Many Physics Sessions a Class 12 Student Needs Two, in most cases — and what those two hours are spent on matters more than adding a third. Updated 12 September 2026 · Delhi Home Tutor
Physics for JEE Alongside Boards: What a Tutor Should Be Doing
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Parent & Student Guides Physics for JEE Alongside Boards: What a Tutor Should Be Doing Physics is where the gap between the two exams is widest, and where assuming one covers the other costs the most. Updated 11 September 2026
Physics Numericals: Showing Working the Examiner Can Award
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Physics Numericals: Showing Working the Examiner Can Award A right answer with no working is worth less than a wrong answer with correct method. Students find this out too late. Updated 10 September 2026 · Delhi Home Tutor
Ray Optics: the Diagrams That Carry the Marks
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Ray Optics: the Diagrams That Carry the Marks In optics the diagram is not an illustration of the answer. It usually is the answer. Updated 7 September 2026 · Delhi Home Tutor Ray optics is the chapter where
Electromagnetic Induction: the Sign Errors That Cost Marks
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Electromagnetic Induction: the Sign Errors That Cost Marks Lenz’s law is one sentence long and responsible for more lost marks than any other single idea in Class 12 physics. Updated 5 September 2026 · Delhi Home Tutor The
Current Electricity: Kirchhoff Without the Guesswork
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Current Electricity: Kirchhoff Without the Guesswork Most students can state both laws and still cannot solve a two-loop circuit. The missing piece is a fixed procedure. Updated 3 September 2026 · Delhi Home Tutor Kirchhoff’s laws are simple
Electrostatics and Gauss’s Law: the Class 12 Opener That Sets the Year
DHTDELHI HOME TUTORHome & Online Tuition · Classes 1-12 HomeDwarkaBlogCall 9212149491 Subject-wise Tuition Electrostatics and Gauss’s Law: the Class 12 Opener That Sets the Year The first chapter of Class 12 physics decides how the next eight feel. Most students treat it as revision of Class 10 and pay for that
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