Class 12 Physics: the complete interactive course
See the physics, then score the marks. Every topic of the NEB Class 12 Physics syllabus as a live simulation, with past NEB questions solved step by step.
Rs 1,499 for 2 years of access, on up to 2 devices. Already bought it? Sign in


What you get
Live simulations
117 animated simulations you control: change the values, pause, measure and watch the graphs respond.
Solved NEB past questions
306 questions from the 2079–2083 papers and NEB model questions, each solved step by step, plus 166 practice questions in NEB style.
Virtual data labs
60 data labs: record readings, plot the graph and find the result from the best-fit line, as in a real practical.
Chapter notes
Notes for all 25 chapters: definitions, formula sheets, derivations with the years they were asked, common traps and self-checks.
NEB MCQ drill
76 real NEB multiple-choice questions, ten at a time, with the reason behind every answer.
Made for NEB students
Follows the NEB Class 12 syllabus, shows every topic’s Nepali title, and works on phones, computers and classroom projectors.
A look inside
Screenshots from the course






Syllabus
6 parts · 25 chapters · 117 topics
Part 1Mechanics3 chapters · 20 topics · 70 solved NEB questions
Unit 1 · Rotational dynamicsFree7 topics · 26 NEB questions
Unit 2 · Periodic motion5 topics · 19 NEB questions
Unit 3 · Fluid statics & dynamics8 topics · 25 NEB questions
Part 2Heat and thermodynamics2 chapters · 12 topics · 26 solved NEB questions
Unit 4 · First law of thermodynamics6 topics · 11 NEB questions
Unit 5 · Second law of thermodynamics6 topics · 15 NEB questions
Part 3Waves and sound4 chapters · 16 topics · 34 solved NEB questions
Unit 6 · Wave motion3 topics · 4 NEB questions
Unit 7 · Mechanical waves4 topics · 5 NEB questions
Unit 8 · Waves in pipes and strings6 topics · 13 NEB questions
Unit 9 · Acoustic phenomena3 topics · 12 NEB questions
Part 4Optics4 chapters · 10 topics · 25 solved NEB questions
Unit 10 · Nature and propagation of light2 topics · 4 NEB questions
Unit 11 · Interference2 topics · 8 NEB questions
Unit 12 · Diffraction3 topics · 7 NEB questions
Unit 13 · Polarization3 topics · 6 NEB questions
Part 5Electricity and magnetism6 chapters · 32 topics · 73 solved NEB questions
Unit 14 · Electrical circuits6 topics · 14 NEB questions
Unit 15 · Thermoelectric effects2 topics · 8 NEB questions
Unit 16 · Magnetic field8 topics · 17 NEB questions
- 16.1Magnetic field lines and Oersted’s experiment
- 16.2Force on a moving charge and on a conductor
- 16.3Torque on a coil and the moving coil galvanometer
- 16.4Hall effect
- 16.5Magnetic field of a moving charge
- 16.6Biot–Savart law and its applications
- 16.7Ampere’s circuital law
- 16.8Force between parallel currents; the ampere
Unit 17 · Magnetic properties of materials4 topics · 6 NEB questions
Unit 18 · Electromagnetic induction6 topics · 12 NEB questions
Unit 19 · Alternating currents6 topics · 16 NEB questions
Part 6Modern physics6 chapters · 27 topics · 78 solved NEB questions
Unit 20 · Electrons3 topics · 14 NEB questions
Unit 21 · Photons3 topics · 11 NEB questions
Unit 22 · Semiconductor devices4 topics · 14 NEB questions
Unit 23 · Quantization of energy7 topics · 16 NEB questions
- 23.1Bohr’s model of the hydrogen atom
- 23.2Spectral series; excitation and ionization potentials
- 23.3Energy levels: emission and absorption spectra
- 23.4de Broglie waves; wave–particle duality
- 23.5Heisenberg’s uncertainty principle
- 23.6X-rays: nature, production and uses
- 23.7X-ray diffraction and Bragg’s law
Unit 24 · Radioactivity and nuclear reaction6 topics · 16 NEB questions
Unit 25 · Recent trends in physics4 topics · 7 NEB questions
Who it is for
Students
Preparing for the NEB Class 12 Physics exam and wanting to understand the physics, not just memorise it.
Teachers
Show each idea live in class on a projector, then set the past questions as practice.
Schools
A ready-made digital lab and revision course for your science stream.
Get the full course
Rs 1,499 for 2 years of access
The same price for students and teachers. One purchase is for one person, on up to 2 devices. Unit 1 (7 topics) is free, so you can try the course first.
- Pay Rs 1,499 with eSewaScan the QR code, or pay to eSewa ID 9823421298 (Manoj Devkota). Write your mobile number in the remarks.
- Make your accountOn the next page, enter your name, mobile number, email and the transaction ID. A screenshot of the payment helps it get approved faster.
- Start learningThe payment is checked by hand, usually within a day. The whole course opens as soon as it is approved, and you get an email.
Already bought it? Sign in. Questions? WhatsApp 9823421298
Questions
How much does it cost?
Rs 1,499 for 2 years of access to the whole course, the same for students and teachers. Unit 1 (7 topics) is free, so you can try it before you pay.
How do I pay?
With eSewa: scan the QR code on the payment page, or pay to eSewa ID 9823421298 (Manoj Devkota). Then make your account with the transaction ID. The payment is checked by hand, usually within a day, and the full course opens as soon as it is approved.
Can I use it on more than one device?
Yes, on up to 2 devices, for example your phone and a laptop. Signing in on another device signs out the oldest one.
Do I need to install anything?
No. The course runs in the web browser on a phone, tablet or computer. Open it and start.
Is my progress saved?
Yes. The topics you explore, your quiz answers and drill scores are saved in the browser you use, so keep using the same phone or computer.
Which syllabus does it follow?
The NEB Class 12 Physics curriculum: all 25 chapters in six parts, with past questions from the 2079–2083 papers and NEB model questions.
Is it in Nepali?
The explanations are in simple English, and every topic also shows its Nepali title so you can match it with your textbook.
Can teachers use it in class?
Yes. The simulations are clear on a projector or smart board, and each past question can be loaded into its simulation with one click.
