Factors Affecting Resistance
Resistance to electric current is present in all materials. The amount of resistance depends on certain physical factors. What are they? We will see now. Resistance refers to the opposition…
Power and Energy
In electrical engineering, the terms power and energy are commonly used. While laypeople often use them interchangeably, they are not the same. So, what’s the difference? Let’s find out. We…
Moment of Force (Torque)
We observe motion all around us. Some motions are linear, meaning they occur along a straight line, while others are rotational. Let’s explore the force behind rotational motion and what…
Exercises – Moment of Force
1. A door is 3 feet wide. Calculate the moment of force when a force of 100 N is applied ata. the end of the door b. the middle of…
Ohm’s Law
We know what is current and voltage. Is there any relation between these two? Yes. It is given by a law that is as basic as the alphabet is to…
Current Electricity
We use terms such as current, voltage, as part of our daily routine. What are they? Let us see their meanings and relationship with each other. We have seen what…
Static Electricity
We know that electricity is electrons in motion. Then what is static electricity? How is it electricity when it is static? Let us see now. As we have seen earlier,…
Basics of Electricity
Electricity powers our everyday lives - from bulbs and fans to TVs, radios, and mobile phones. But has it always existed in human history? Not quite. The electrical devices we…
Shutter Speed – The Blinking of the Camera!
We blink our eyes to let in and shut out the light. The camera has its own eyelid, the diaphragm. The speed at which the camera "blinks" gives different types…
Aperture – The Pupil of the Camera
When you enter a room from bright sunlight, it initially appears dark, but your eyes gradually adjust to the lower light. If you wake up at midnight to drink water,…
ISO – What is that?
You want to take a photo in a dark place, but do not want to use flash for many reasons: Maybe use of flash is prohibited there. Camera flash whitewashes…
E-Revolution in the Education Sector
COVID-19 has changed the face of education to a large extent. Till very recently, online class was limited to extra classes that one took to gain extra knowledge. Now, thanks…
What Makes Your Course Stand Out From The Rest?
What comes to your mind when you hear the word Apple? Chances are that most probably you remember the electronic gadgets from Apple company, more than the apple fruit. Now…
How is Digital Marketing Transforming Consumer Experience?
Data is the new gold, and we have data regarding it! The fact that this is the digital age, where data is the new gold, does not require special explanation…
Areca Tea, An Inspiring Story
What do you say to people who say their company must be headquartered in the biggest cities of the world? Here is a company, with a patented product, which has…
Monsoon, The Life Force of India
Monsoon is a magical word as far as India is concerned. We eagerly await its arrival every year in June. Our economy, arts, literature, music, movies, everything, revolve around the…