Why Do Magnets Lose Their Magnetism Over Time?
by Magnets have been an integral part of modern technology, finding applications in everything from household refrigerator doors to complex scientific instruments. Yet, many wonder: Why …
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Does Electricity Travel at the Speed of Light?
Electricity is that phenomenon which has made our life more comfortable, posing interesting questions about how electricity works. One such question is does electricity travel …
Show that the electric potential a distance z above the centre of a horizontal circular loop of radius R, which carries a uniform charge density per unit length λ…..
Problem: Show that the electric potential a distance z above the centre of a horizontal circular loop of radius R, which carries a uniform charge …
(a) A tiny ball of mass 0.6 g carries a charge of magnitude 8μC. It is suspended by a thread in a downward electric field of intensity 300N/C. What is the tension…..
Problem: (a) A tiny ball of mass g carries a charge of magnitude C. It is suspended by a thread in a downward electric field …
(a) Figure shows two point clusters of charge situated in free space placed on a line that is called the x-axis. The first, with a positive charge of Q1 =+8e, is at the origin……
Problem: (a) Figure shows two point clusters of charge situated in free space placed on a line that is called the x-axis. The first, with …
Simple Harmonic Motion Formulas
Simple harmonic motion is a concept in physics that characterizes the oscillatory movement of any body about the equilibrium position. It involves a restoring force …
Impulse Meaning in Physics: A Comprehensive Guide
Impulse is defined in physics as the force over time describing the change in the motion of an object. It is one of the most …
How to Use Vernier Caliper: A Step-by-Step Guide
A vernier caliper is a precision measuring tool used in measuring the size of an object with high accuracy. This can measure internal and external …
A spring is used to stop a crate of mass 50 kg which is sliding on a horizontal surface. The spring has a spring constant k = 20kN/m and is initially in its equilibrium state….
Problem: A spring is used to stop a crate of mass 50 kg which is sliding on a horizontalsurface. The spring has a spring constant …
A body slides down a rough plane inclined to the horizontal at 30^0…
A body slides down a rough plane inclined to the horizontal at . If of the initial potential energy is dissipated during the descent, find …