Physics One-Shot Revision – 2026 Complete Guide
This Physics One-Shot Revision is specially designed for last-minute preparation of Boards, JEE & NEET 2026.
At CHEMASH, we provide structured revision classes, rapid formula sessions, and weekly mock tests at an affordable tuition fee for all classes.
Physics One-Shot Revision
Mechanics Quick Revision
- v = u + at
- s = ut + ½at²
- F = ma
- W = Fs cosθ
- K.E = ½mv²
- P.E = mgh
Waves & Optics Quick Revision
- v = fλ
- y = A sin (ωt − kx)
- 1/f = 1/v + 1/u (Mirror)
- 1/f = 1/v − 1/u (Lens)
- n = c/v
Electricity & Magnetism
- V = IR
- P = VI
- B = μ₀I / 2πr
- F = qvB sinθ
- Z = √(R² + (XL − XC)²)
- Vrms = V₀/√2
Modern Physics
- E = mc²
- E = hf
- λ = h/p
- E = hc/λ
High Weightage Topics 2026
- Current Electricity
- Magnetism
- Ray Optics
- Wave Motion
- Alternating Current
- Modern Physics
Exam Tips (CHEMASH Strategy)
- Revise formulas daily
- Practice 30 MCQs daily
- Solve previous year questions
- Focus on weak chapters
- Attempt weekly full mock test
Why Study with CHEMASH?
- Affordable tuition
- Experienced teachers
- Weekly Physics tests
- Doubt-solving support
- Trusted Science brand
Advanced MCQ Practice (Boards + JEE + NEET 2026)
3. The dimensional formula of force is:
A) ML²T⁻²
B) MLT⁻² ✔
C) MT²L⁻¹
D) M²LT⁻²
4. If velocity of a body is doubled, kinetic energy becomes:
A) Double
B) Four times ✔
C) Half
D) Same
5. Magnetic field due to long straight wire is proportional to:
A) r
B) r²
C) 1/r ✔
D) 1/r²
6. RMS value of 220V AC corresponds to peak voltage:
A) 155V
B) 220V
C) 311V ✔
D) 440V
7. In resonance condition of RLC circuit:
A) XL > XC
B) XC > XL
C) XL = XC ✔
D) R = 0
8. In transverse waves, particles vibrate:
A) Parallel to propagation
B) Perpendicular to propagation ✔
C) Circularly
D) Randomly
9. Power factor is maximum when phase angle is:
A) 0° ✔
B) 45°
C) 60°
D) 90°
10. Image formed by convex mirror is always:
A) Real
B) Inverted
C) Virtual & Diminished ✔
D) Enlarged
11. Wave speed on stretched string depends on:
A) Amplitude
B) Frequency
C) Tension & Mass per unit length ✔
D) Phase
12. Work done in circular motion is:
A) Maximum
B) Minimum
C) Zero ✔
D) Infinite
Rapid Assertion-Reason MCQs
13. Assertion: Current leads voltage in capacitor.
Reason: Capacitor stores charge before voltage builds fully.
A) Both true & correct explanation ✔
B) Both true but not explanation
C) A true R false
D) A false R true
14. Assertion: Magnetic force does no work.
Reason: Force is perpendicular to velocity.
A) Both true & correct explanation ✔
B) Both true but not explanation
C) A true R false
D) A false R true
Extended FAQs – Physics 2026
1. Which chapters carry highest weightage in JEE 2026 Physics?
Electricity & Magnetism, Modern Physics, Optics and Mechanics are highly scoring sections.
2. How many MCQs should I practice daily?
Minimum 30–50 MCQs daily for strong revision.
3. Is formula memorization enough for Physics?
No. Concept clarity + numerical application is required.
4. How to revise Physics in 7 days before exam?
Day 1–2: Mechanics
Day 3: Electricity
Day 4: Magnetism & AC
Day 5: Optics
Day 6: Modern Physics
Day 7: Full Mock Test
5. Does CHEMASH provide crash course for last-minute revision?
Yes. CHEMASH offers One-Shot crash revision, problem-solving sessions and weekly test series at affordable tuition fees.
6. Are mock tests important?
Yes. Mock tests improve speed, accuracy and time management.
7. How can I improve numerical solving speed?
Practice previous year questions and timed MCQ drills daily.
8. Is Physics tough for NEET?
Physics can be scoring if concepts are clear and regular practice is done.
9. Does CHEMASH teach all classes?
Yes. CHEMASH provides tuition for all classes with experienced teachers and low-budget fee structure.
10. How to score 95+ in Physics Boards 2026?
Focus on derivations, diagrams, numerical steps, and solve previous 10 years papers.
Final Rapid Revision Checklist
- Revise all formulas twice daily
- Solve 2 mixed chapter tests weekly
- Focus on weak topics
- Attempt previous year questions
- Stay consistent with CHEMASH test series
Alternating Current
Wave Motion
Ray Optics Basics
Physics Classroom – Concept Practice
