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NEET physics for students who are strong in biology

A practical six-week plan to lift your NEET physics score when biology is your strength: sort your errors, rebuild concepts, mix practice, train pace.

By Fermi Editorial

4 min read

Shelves of science textbooks
Scarbor Siu / Unsplash

Many NEET aspirants are comfortable with biology and anxious about physics. That gap can be closed, and the habits that made you good at biology can help.

How much does physics count in NEET?

According to the NEET (UG) 2026 Information Bulletin, the paper had 180 compulsory questions in 180 minutes: 45 in physics, 45 in chemistry and 90 in biology. Every question carried 4 marks, so physics was worth 180 of the 720 marks. A correct answer earned +4, a wrong answer -1, and an unanswered question 0. The bulletin also says the syllabus is notified by the National Medical Commission.

Two things follow. Physics is a quarter of your score, so it cannot be optional. And the average pace is one minute per question, which is tight for physics numericals. Time you save in biology becomes time for physics.

Step 1: find out what kind of physics problem you have (week 1)

"I am weak in physics" is too vague to act on. Take your last two mock tests and label every physics question you got wrong or skipped:

  • Concept gap: you did not know which idea applied.

  • Formula gap: you knew the idea but not the relation.

  • Maths slip: right method, wrong arithmetic or algebra.

  • Misread: you answered a different question from the one asked.

  • Time: you could have solved it but ran out of time.

Some students who are strong in biology find a concept problem in a handful of chapters and a time problem everywhere else. These need different fixes, so count them before you plan.

Step 2: rebuild concepts the way you learned biology (weeks 2 to 4)

You learned biology by understanding processes: what happens, in what order, and why. Physics chapters can be learned the same way. For each weak chapter:

  1. Read the NCERT section and draw its main diagram from memory.

  2. Write the "story" of one standard situation in plain words. For example: "If the resistance in a circuit at fixed voltage halves, the current doubles, so the power V²/R doubles."

  3. Make cards that ask about meaning, not only the formula. "What happens to kinetic energy if speed doubles?" (It becomes four times as large.)

  4. Solve five easy NCERT-level questions before anything harder.

Our post on why NCERT matters for NEET explains how to read it actively. If a concept still feels foggy, the Fermi Concept Library covers every concept in physics, chemistry, biology, mathematics and computing, each with its own lesson. For ideas such as field lines or wave motion, the Fermi Simulation Lab has interactive simulations for the ideas that are easier to see than to read.

Step 3: practise mixed, not blocked (weeks 3 to 6)

Chapter-wise practice feels productive because you already know which formula the chapter wants. The exam does not tell you. In experiments by Rohrer and Taylor (2007), college students who practised maths problems mixed across types did far better on a test a week later than students who practised them in blocks by type. That study used maths, not physics, but the exam situation is similar: no question tells you which chapter it comes from.

A simple routine: each day, solve 15 physics questions drawn from at least four chapters, including two you finished more than a week ago. Mark each one with the error labels from Step 1.

Step 4: train the pace (weeks 5 and 6)

Once accuracy improves, add time pressure:

  • Twice a week, do a 45-question physics set in 55 to 60 minutes.

  • On the first pass, answer anything you can do in about a minute. Mark the rest.

  • On the second pass, return to marked questions, starting with the ones you came closest to.

  • Afterwards, review every wrong answer and every lucky guess.

Because a wrong answer costs a mark, guessing needs care. Our post on negative marking has the arithmetic.

What does a week of this plan look like?

A sample week in the middle of the plan, around 60 to 75 minutes of physics a day:

  • Monday, Wednesday, Friday: one weak chapter with concept work from Step 2, then 10 mixed questions.

  • Tuesday, Thursday: 15 mixed questions, then error review.

  • Saturday: a timed physics set and its analysis.

  • Sunday: cards and a short retrieval quiz on the week's formulas.

When you get stuck on a numerical, the Fermi Problem Library has worked problems with a step-by-step solver that explains the reasoning rather than printing an answer. Try the problem first, then compare. Our post on understanding theory but failing numericals explains why that order matters.

Next step: take your last mock, label every physics error by type, and count them. That count is your plan.

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