Learning resources
Practical, careful articles for students and families. Authorship is stated accurately for every article.
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Physics
A practical checklist for choosing Physics coaching in Zirakpur, Chandigarh, Mohali and Panchkula — qualifications, batch size, doubt support and teaching method.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
How deep subject training changes the way Physics is explained — from first principles to exam questions.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
How to approach Class 11 Physics chapter by chapter, avoid the common Class 11 slump and build a base for Class 12, JEE and NEET.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
A structured approach to CBSE Class 12 Physics — derivations, numericals, diagrams and revision cycles.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
A reliable method for Physics numericals that reduces silly mistakes and builds confidence.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Understand Newton's three laws, free-body diagrams and common misconceptions in Class 11 Mechanics.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
A clear guide to the work-energy theorem, conservative forces and power for Class 11, JEE and NEET.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Torque, moment of inertia and angular momentum explained with intuition for Class 11 and JEE.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Kepler's laws, gravitational field, potential and satellite motion explained simply.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Laws of thermodynamics, sign conventions and PV diagrams made easy for Class 11.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Simple harmonic motion, wave equations, sound and standing waves explained clearly.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Coulomb's law, electric field, Gauss's law, potential and capacitors explained with exam focus.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Ohm's law, Kirchhoff's rules, Wheatstone bridge and potentiometer explained practically.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Magnetic effects of current, Faraday's law, Lenz's law and AC basics for Class 12.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Mirrors, lenses, instruments, interference and diffraction explained for boards and entrance exams.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Photoelectric effect, Bohr model, nuclear physics and semiconductors explained clearly.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
How to prepare Physics for JEE Main and Advanced with concepts, problem solving and revision.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Why NEET aspirants find Physics tough and how to improve accuracy and speed.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
The most frequent conceptual and calculation errors in Physics — and how to avoid them.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Learn formulas through derivation, dimensions and connections instead of memorisation.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Vector addition, components, dot and cross products explained for Class 11 students.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
How to prepare for CBSE Physics practicals, record files and viva questions.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
When online Physics classes work well, and how students across India can get the most from them.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Motion, force, energy, light and electricity in Classes 9–10 and why they matter later.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
A starting guide for students interested in Physics Olympiads and deeper problem solving.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
Practical steps for students who find Physics intimidating to rebuild confidence.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
SI units, dimensional analysis, significant figures and errors for Class 11 Physics.
3 min read · Dr. Sandhya Classes Editorial Team
Read articlePhysics
A practical framework for understanding Physics concepts before memorising formulas.
5 min read · Dr. Sandhya Classes Editorial Team
Read articleClass 10
How Class 10 students can organise Science revision without relying on last-minute memorisation.
4 min read · Dr. Sandhya Classes Editorial Team
Read articleCareer Guidance
A balanced starting point for students thinking about PCM and PCB after Class 10.
6 min read · Dr. Sandhya Classes Editorial Team
Read articleClass 11
A balanced guide for families in Zirakpur, Chandigarh, Mohali and Panchkula choosing PCM or PCB coaching for Classes 11–12.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleChemistry
How to balance Physical, Organic and Inorganic Chemistry in Class 11.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleChemistry
Mechanism-based learning for Organic Chemistry in Classes 11–12, JEE and NEET.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleChemistry
Mole concept, equilibrium, thermodynamics and electrochemistry numericals made manageable.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleClass 10
A chapter-wise strategy for CBSE Class 10 Mathematics.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleMathematics
Limits and derivatives for Class 11 and their use in Physics.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleJEE
Building speed and accuracy in Mathematics for JEE Main.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleBiology
How to prepare Genetics, Reproduction, Ecology and Biotechnology effectively.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleBiology
Techniques for learning and drawing Biology diagrams for boards and NEET.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleCareer Guidance
Career pathways after PCM and PCB to help Class 10 students choose wisely.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleCareer Guidance
Understanding the differences between JEE and NEET preparation.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleJEE
A two-year roadmap for JEE preparation starting in Class 11.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleNEET
How to build a daily and weekly timetable for NEET.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleClass 12
How students can prepare confidently for a Class 12 reappear or improvement exam.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleRevision
When crash and revision courses help, and when a longer programme is better.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleRevision
How to use the final month before CBSE boards effectively.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleStudy Tips
Evidence-informed study techniques for CBSE students.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleStudy Tips
Balancing school, coaching, self-study and rest.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleStudy Tips
Note-taking methods that make revision faster.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleExam Preparation
Practical strategies to stay calm and perform well in exams.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleExam Preparation
Reading time, question order and presentation tips.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleClass 9
Building strong Science habits in Class 9.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleClass 9
Number systems, polynomials, geometry and more for Class 9.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleStudy Tips
Comparing online and offline coaching for students in the Tricity and across India.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleStudy Tips
How Tricity students can access Dr. Sandhya Classes offline in Zirakpur or online.
3 min read · Dr. Sandhya Classes Editorial Team
Read articleCBSE
How to use NCERT books effectively.
3 min read · Dr. Sandhya Classes Editorial Team
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