Physics Q and A

Electromagnetic waves are the backbone of modern technology, powering everything from radio broadcasts to MRI machines. A fundamental question about these waves is: How fast …

To find the instantaneous velocity of an object, we have to use the concept of limits and derivatives(calculus). Instantaneous velocity is defined as the velocity …

Electric eels (Electrophorus spp.) are one of nature’s most electrifying marvels, capable of generating up to 860 volts of electricity—enough to stun a horse! But …

Learn which of Dalton’s postulates were incorrect, why isotopes and subatomic particles reshaped atomic theory, and explore a detailed accuracy comparison table. John Dalton’s atomic …

Let’s talk about something we’ve all experienced but maybe never noticed: rotational motion. Ever wondered why a figure skater spins faster when they pull their arms …

Learn how to calculate enthalpy change using calorimetry, Hess’s Law, standard enthalpies, and bond energies. Includes formulas, examples, and a comparison table. Enthalpy change (ΔH) …

If you’ve ever wondered, “How is a coil of current-carrying wire similar to a bar magnet?” you’re about to uncover one of electromagnetism’s most intriguing parallels. This …

Mastering Angular Acceleration: A Comprehensive Guide to Calculation, Theory, and Application Angular acceleration is the heartbeat of rotational motion, governing everything from the spin of …

Have you ever felt pushed outward when a car takes a sharp turn? Or wondered why water stays in a bucket when you swing it …

Understanding Induction in Physics: The Invisible Force Powering Our World IntroductionImagine charging your phone without plugging it in, cooking on a stove that doesn’t get …