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Class 11 • Class 12 • JEE • NEET

Physics: Build the Picture First, Then Do the Maths

Physics rewards students who can see what is happening before they write an equation. This guide organises Jupiter Science’s Physics material by topic, so you can build intuition, work through solved problems, and revise without hunting through old notes.

Useful whether you are preparing for JEE, NEET, or your Class 11–12 board exams — the concepts are the same; only the depth of the problems changes.

Choose a branch

Physics by topic

Five branches cover the Class 11–12 syllabus. Mechanics and electromagnetism carry the most weight in most exams.

Mechanics

Units & measurement, kinematics, laws of motion, work-energy-power, rotational motion, gravitation, and properties of matter.

Electricity & magnetism

Electrostatics, current electricity, magnetic effects of current, electromagnetic induction and alternating current.

Optics & waves

Ray and wave optics, oscillations, mechanical waves and electromagnetic waves.

Thermal physics

Thermal properties of matter, thermodynamics, and the kinetic theory of gases.

Modern physics

Dual nature of radiation and matter, atoms, nuclei, and semiconductor electronics.

Practical skills

Units, dimensional analysis, error estimation and graph reading — small marks in exams, but the skills every other chapter depends on.

Start here

Lessons to read first

Concept explanations paired with worked examples, ordered the way most students meet them.

Try the sample questions

New on Jupiter Science

Latest Physics lessons and problems

Updated automatically as new Physics content is published.

Common questions

Physics preparation FAQ

Short answers for students starting out.

Which chapters should I start with?

Units and measurement, kinematics and Newton’s laws. Almost every later chapter — work-energy, rotation, even electricity — leans on vectors and the way forces are analysed in these early chapters.

Is Physics harder for JEE or NEET?

Not harder, but different. JEE numericals often combine two or three concepts and expect a computed answer. NEET Physics is multiple-choice and leans more on correctly recalling and applying a formula under time pressure. Both need the same conceptual base.

Do I need calculus for Physics?

Basic differentiation and integration make kinematics, rotational motion and electromagnetic induction much easier to understand, and JEE expects it. NEET Physics can mostly be handled without calculus, though it still helps.

How do I stop making silly numerical mistakes?

Write down units at every step, not just the final answer, and keep a short error log labelling each mistake as a concept gap, a calculation slip, or a misread question. Most “silly mistakes” turn out to be one of these repeating.

Pick one branch and finish one chapter this week.

Physics rewards steady practice more than the number of resources you collect.

Maintained by Rahul Anand. Also see: Mathematics · Chemistry · Biology · Academy