Preparing for AP Inter 1st Year Physics becomes easier when you know which questions to focus on. The AP Inter 1st Year Physics important questions 2026-27 are organised chapter-wise and grouped into 2-, 4-, and 8-mark questions, covering key concepts, numericals and derivations.
The given details bring together important questions from all 14 chapters, along with chapter-wise weightage and PDF resources for quick revision. Focus first on Work, Energy and Power, Thermodynamics and Oscillations, which include 8-mark questions, then practise the 4- and 2-mark questions to strengthen your overall preparation.
These AP Inter 1st Year Physics 2-mark important questions are short and direct. The PDF has questions from all 14 chapters. Many ask for a definition, a reason or a small example.
The table below gives a few sample questions from the notes. Practise the full list from the PDF.
|
Chapter |
Sample 2-mark questions |
|
Units and Measurement |
Fundamental and derived units; dimensional formula; significant figures |
|
Motion in a Straight Line |
Is it possible to have acceleration but zero velocity? |
|
Motion in a Plane |
Triangle law of vector addition; scalars and vectors |
|
Laws of Motion |
Why does a gun kick backward when a bullet is fired? |
|
Work, Energy and Power |
Conditions under which a force does no work |
|
System of Particles |
Why does a helicopter need two propellers? |
|
Gravitation |
Unit and dimension of G; how mass and weight change on other planets |
|
Solids |
Hooke's law; Poisson's ratio; modulus of elasticity |
|
Fluids |
What is the Magnus effect? Angle of contact |
|
Thermal Properties |
Wien's displacement law; Newton's law of cooling |
|
Thermodynamics |
Zeroth law; molar specific heat capacity |
|
Kinetic Theory |
Mean free path; Boyle's law and Charles's law |
|
Oscillations |
Can a simple pendulum be used in an artificial satellite? |
|
Waves |
Nodes and antinodes; what are beats? |
The AP Inter 1st Year Physics 4 marks important questions test one full idea in short form. Most of them ask you to explain a term or derive a small result. Draw neat diagrams wherever the question needs them.
Here are the key 4-mark topics from the notes, chapter by chapter.
|
Chapter |
Important 4-mark questions |
|
Motion in a Straight Line |
Average and instantaneous velocity; S = ut + ½at² by the graphical method |
|
Motion in a Plane |
Parallelogram law; trajectory is a parabola; maximum height and range of a projectile |
|
Laws of Motion |
Advantages and disadvantages of friction; law of conservation of momentum; maximum speed on a banked road |
|
System of Particles |
Centre of mass and centre of gravity; vector product; angular acceleration and torque |
|
Gravitation |
Orbital velocity; escape velocity; g and G relation |
|
Solids |
Young's, bulk and shear modulus; types of stress and strain |
|
Fluids |
Surface tension and surface energy; dynamic lift; hydraulic lift and brakes; barometer |
|
Thermal Properties |
Triple point of water; conduction, convection and radiation; Newton's law of cooling |
|
Kinetic Theory |
Kinetic meaning of temperature; law of equipartition of energy |
|
Waves |
Beats; standing waves; vibrations of open and closed pipes |
The AP Inter 1st Year Physics 8 marks important questions come from three chapters. They are long answers, so learn each derivation step by step. Write the formula, the diagram and the final result clearly.
The table below lists all the long questions in the PDF.
|
Chapter |
8-mark questions |
|
Work, Energy and Power |
Define work and kinetic energy, and prove the work-energy theorem; elastic and inelastic collisions and final velocities in a 1D elastic collision; conservation of mechanical energy for a freely falling body; speeds at the highest and lowest points of a vertical circle |
|
Thermodynamics |
Two specific heats of a gas and the relation between them; working of a Carnot engine and its efficiency; work done in isothermal and adiabatic processes |
|
Oscillations |
Kinetic and potential energy of a simple harmonic oscillator; SHM as the projection of uniform circular motion; simple pendulum and its time period, and the seconds pendulum |
The AP Inter 1st Year Physics important questions 2026-27 are grouped by marks: 2, 4 and 8. The given PDF provides a quick way to revise before the exam.
Together, these make the AP Inter 1st Year Physics important questions PDF set. Before you start, you can also check the AP Inter 1st Year Syllabus 2027 and the AP Inter 1st Year Exam Pattern 2027. For dates, see the AP Inter Time Table 2027.
AP Inter Physics important numericals appear as tagged questions in the notes. Solve them yourself first, and then check the steps. Write the given data, the formula and the unit in every answer.
This table shows the solved numericals from the 8-mark notes.
|
Chapter |
Question in short |
Answer |
|
Work, Energy and Power |
Machine gun: 360 bullets per minute, 600 m/s, 5 g each |
5.4 kW |
|
Work, Energy and Power |
Pump lifts 600 kg of water per minute from 25 m at 50 m/s |
15 kW |
|
Work, Energy and Power |
Work done by F = (20 + 5x) N from x = 0 to 4 m |
120 J |
|
Work, Energy and Power |
Pumping 3425 m³ of water per hour from 8 m, with 40% power wasted; find the engine's horse power |
About 167 HP (useful horse power) |
|
Thermodynamics |
Five moles of hydrogen, Cv = 20 J/mol K; find Cp |
28.3 J/mol K |
|
Oscillations |
SHM with maximum velocity equal to half of maximum acceleration |
T = π s |
|
Oscillations |
Amplitude 4 cm; velocity at 2 cm from the mean position |
6 cm/s |
|
Oscillations |
Heart beats 75 times a minute; find frequency and period |
1.25 Hz; 0.8 s |
|
Oscillations |
Length of a seconds pendulum |
About 1 m |
AP Inter Physics important derivations carry good marks, so practise them again and again. The steps follow a clear order, so learn the flow instead of memorising lines. Here are the main ones from the notes.
Work, Energy and Power: Work-energy theorem, final velocities in a 1D elastic collision, conservation of mechanical energy, and speeds in a vertical circle (v = √(gL) at the top and √(5gL) at the bottom).
Thermodynamics: Cp − Cv = R, Carnot engine efficiency (1 − T2/T1), and work done in isothermal and adiabatic processes.
Oscillations: Kinetic and potential energy of SHM, SHM from circular motion (a = −ω²y), and the pendulum period T = 2π√(L/g).
Motion, Laws of Motion and Gravitation: S = ut + ½at², the parabolic path of a projectile, maximum speed on a banked road, orbital velocity and escape velocity.
Kinetic Theory and Waves: Average kinetic energy is proportional to temperature, the beat frequency expression, and the modes of vibration of strings and pipes.
Previous year papers show how questions are framed. After you finish the important questions, solve them under exam time. Compare your answers with the notes to see where you lose marks.
You can find them here: AP Inter 1st Year PYQs and the AP Inter 1st Year Physics Model Papers. For the full list of exams and updates, visit the AP Intermediate 1st Year page.
A short, steady plan works better than late-night study. Start with the high-mark chapters, and then cover the rest. Follow these steps:
Learn the 8-mark chapters first: Work, Energy and Power, Thermodynamics and Oscillations carry the most marks.
Practise derivations by hand: Write each one three times, with the diagram.
Solve numericals daily: Always write the data, formula and unit.
Revise the 2-mark questions: Read a few chapters every day. They are short and quick.
Cover the 4-mark chapters: Two questions come from System of Particles and from Thermal Properties.
Finish with model papers: Time yourself and check your answers.
AP Inter 1st Year Physics preparation becomes more manageable with focused revision, regular numerical practice and repeated solving of important questions. Use chapter-wise questions, derivations and PYQs to strengthen your preparation for 2026-27. PW BSEAP resources can also support your revision with structured study material and practice resources
