Physics

New Physics Question Bank for CBSE, ISCE, and Maharashtra State Board Exams 2026-27: Notifications

A new revised question bank for CBSE/ISC Physics for the 2026-27 exam will soon be available in PDF format, aligned with the 2025-26 syllabus. To receive notification when it’s released, leave your name and email. Optionally, provide your phone number for WhatsApp/Telegram updates, and join the Telegram group for additional resources.

Nobel Prize in Physics 2025

The 2025 Nobel Prize in Physics was awarded to John Clarke, Michel H. Devoret, and John M. Martinis for demonstrating macroscopic quantum tunneling in electrical circuits. Their work proves that quantum behaviors, typically seen at microscopic scales, also manifest in larger systems, essential for advancing quantum computing and understanding fundamental physics.

Which Branch of Physics Is Most Useful in Medicine?

Physics is often thought of as the science of the universe—explaining how matter and energy behave. But its applications go far beyond astronomy and engineering. In fact, physics plays a vital role in modern medicine, powering many of the tools… Read More ›

Is The Feynman Lectures a Must-Read for Aspiring Physicists?

For generations of scientists and enthusiasts, The Feynman Lectures on Physics—the iconic “red books”—represent a unique, often debated, approach to learning the laws of nature. More than just a textbook, this three-volume set is a direct transcription of the legendary… Read More ›

NASA’s Voyager Spacecraft Found A “Wall” At The Edge Of Our Solar System

NASA’s Voyager spacecraft discovered a “Kelvin wall,” a hot plasma region at the solar system’s edge, with temperatures between 30,000-50,000 Kelvin. Voyager 1 and 2 crossed this boundary in 2012 and 2018. Despite extreme temperatures, low particle density prevents damage. Both spacecraft continue to study interstellar space as of June 2025.

Calculus: The Key to Understanding Physics

Calculus is a mathematical discipline that is used to study continuously changing quantities. It is essential in physics for modeling and understanding a wide range of physical phenomena, from the motion of objects to the behavior of electric and magnetic fields.

Why is Pressure a Scalar Quantity?

Why pressure is a scalar quantity. Students are confused because they know the formula for pressure in terms of force and area. They feel that if force is a vector, pressure should be a vector. Here’s the answer: Let’s discuss… Read More ›

Latest NCERT Textbooks for 2023-24

Latest textbooks (in PDF format) for 2023-24 which follow the rationalised syllabus are now available from the NCERT website. Here are the links to some subjects: Class XII – Physics – Part 1Class XII – Physics – Part 2 Class… Read More ›

Digital Systems – Advantages and Disadvantages

Digital systems are systems that use discrete values to represent information or data. They offer advantages such as high accuracy, easy storage and transmission, easy manipulation, reliability, and scalability. However, they also have disadvantages such as limited resolution, sampling errors, higher cost, data security concerns, and dependency on technology.

Units of Physical Quantities – MCQ-1

This online test contains multiple choice questions (MCQ) based on the topic Units of Physical Quantities. After you Submit the test answers, you will immediately see the correct and incorrect responses. Click here to take the test.

The Why and How of A Question Bank

Why is it important to solve a question bank for your board exams?

Solving past question papers is like practicing for a marathon. It helps you familiarize yourself with the exam pattern, types of questions, and marks allotted for each topic. It also exposes you to unexpected questions that may not be covered in your textbook. By solving more papers, you will gain confidence and be better prepared for the actual exam.

Alternative Therapies (Theories!)

This was a question in a physics degree exam at the University of Copenhagen: “Describe how to determine the height of a skyscraper with a barometer.” One student replied: “You tie a long piece of string to the neck of… Read More ›

Experimental Physics

Physics Practicals: An Essential Part of Physics Learning and Teaching

Experimental work in a physics laboratory is an essential part of physics learning and teaching. It allows students to test the laws of physics and verify that the experimental results are in accordance with the theory. Students also learn experimental techniques, how to work with apparatus, and find errors in calculations.

In this article, we will discuss the importance of physics practicals, the different types of activities involved, and how to make the most of your time in the lab.

2021- 22 HSC Board (Maharashtra) – Question Bank

The State Council of Educational Research and Training (SCERT), Maharashtra has released the Question Bank for Class 12 Board Exam for HSC (Maharashtra State Board) many subjects for 2022 EXAM

What do Physicists Really Do?

What is common between a management consultant, a musician, a psychiatrist, an oceanographer, a theologian, a teacher, a baker, software professional, predictive analyst, a writer, a philosopher….? “Hidden Physicists” are people with a physics background, but without a typical physics… Read More ›

Why is Physics So Hard?

Why is Physics so hard? Do you find Physics difficult? Do you know what are the reasons for that? In this article I discuss some of the “pain points” as far as physics is concerned. See what applies to you and that will help you overcome those difficulties.

How to Convert Celsius to Fahrenheit and Fahrenheit to Celsius Easily

The content discusses converting temperatures from Celsius to Fahrenheit using the formula °F = (°C × 9/5) + 32. It also presents a simpler approximation method, where doubling the Celsius temperature and adding 30 yields a close result. Accuracy varies, with minimal error between 0°C and 30°C, but less reliable at higher temperatures. The reverse process from Fahrenheit to Celsius is also simplified.

2020- 21 HSC Board (Maharashtra) – Question Bank and Prelim Exam Question Papers

For the latest question bank of 2021-22, please follow this new link: The State Council of Educational Research and Training (SCERT), Maharashtra has released the Question Bank for Class 12 Board Exam for HSC (Maharashtra State Board) PHYSICS FOR 2021… Read More ›