One of the common conversions we have to carry out in science is converting from degrees centigrade to degrees Fahrenheit. The actual formula is: °F = (°C × 9/5) + 32. Lets try converting 30 °C to °F using this formula:… Read More ›

# Physics

## Why is Physics considered to be a Difficult Subject

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.

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

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 EXAM You may visit the official website or copy the link http://maa.ac.in/index.php?tcf=prashnpedhi_12… Read More ›

## How To Convert Gray Code To Binary Code

The Gray code uses bits 0 and 1 to represent a value. But the Gray code is different from other binary codes in that the two successive values of numbers differ in only one bit – as we move from… Read More ›

## How To Convert Binary Code To Gray Code

What is Gray Code? Why is it important for digital electronics and communications? This video answers these questions and how to convert a binary number to its equivalent Gray code.

## What is the BCD Code or the 8-4-2-1 Code

What is the 8421 code or the BCD code?

## Physicists may have solved the mystery of why ice is slippery

Revealed now – the answer to the question eluding physicists for over 150 years – Why is ice slippery?

## Preparing for the Physics Board Exam – Some Tips

“You cannot be taught physics, you have to learn it!” Coming straight to the point(s): Use one textbook and do not collect notes and books. One good book is enough and it can be supplemented with a question bank (ISCE Question Bank for Physics)…. Read More ›

## QUESTION BANK FOR ISCE – CLASS 12 – Physics

QUESTION BANK RELEASED FOR ISCE – XII- ELECTROSTATICS All those who have asked for the question bank have been sent the same by email. Since there is a reduction in syllabus we have to carefully select topics that are relevant…. Read More ›

## NASA’s Mission to Mars Student Challenge

Take part in a worldwide “teachable moment” and bring students along for the ride as NASA lands a rover on Mars February 18! The site https://www.jpl.nasa.gov/edu/mission-to-mars-student-challenge/ has all the details of this exciting opportunity for students to take part in… Read More ›

## The Big Bang and Black Holes: In Celebration of Stephen Hawking’s Birthday

The lectures will be livestreamed on Cambridge University’s YouTube and Facebook channels: https://www.facebook.com/events/423191425527230/ They will also be livestreamed on the CTC’s own YouTube channel, along with the panel discussion afterwards:

## Quiz Page – Computer Science, Computer Engineering, IT

Click on the topic to start the quiz. On completing the quiz, you will immediately receive the correct answers on your email. Computer Fundamentals: Computer Fundamentals Digital Electronics, Digital Circuits and Systems: Computer Number Systems – Quiz 1 1’s and… Read More ›

## How To Convert Binary Number To Hexadecimal Number

In this video we discuss the conversion of Binary number to Hexadecimal Number

## How To Convert Hexadecimal Number To Binary Number

This video explains the process of converting a hexadecimal number to its binary equivalent.

## How To Convert Octal Number To Hexadecimal Number?

This video lecture discusses the method of converting an octal number to its hexadecimal equivalent.

## What is Sign Extension of a Binary Number?

Sign extension of a binary number. This video explains what is sign extension of a binary number and why it is necessary. It also explains, with 3 examples, how to carry out sign extension of different types of binary numbers.

## Poll on Difficult Topics in Digital Electronics And Digital Circuits

Please participate in this poll to identify the Difficult Topics in Digital Electronics and Digital Circuits. This will enable us to conduct a series of Zoom meeting sessions to explain the more difficult topics. Those participating in the poll will… Read More ›