Category: Physics

More Tools AI Overview View all Physics is the natural science that studies matter, energy, and the fundamental forces of the universe. It seeks to understand how everything in existencefrom subatomic particles to the vast cosmosbehaves, moves, and interacts through space and time. Study.com +3 Check out for a comprehensive deep dive into the discipline.…

Two charges +2micro coulomb and +3micro coulomb are placed 0.5 meter apart. Find the electrostatic force between them.

Relative permeability= 200, current=1A , N =2000 , permeability of free space =410^-7 , magnetic intensity (H)= nI=2000A/.

Explain Ohms Law in detail and derive the mathematical relationship between voltage, current, and resistance. Also explain its limitations. What is electric power? Derive the formula for electric power and explain how it is related to energy consumption in daily life appliances. Explain series and parallel combinations of resistors with diagrams. Also compare their advantages…

Comprehensive and handwritten/digital short notes for Class 12 Physics – Chapter 1: Rotational Dynamics. Specially designed for Maharashtra State Board (HSC) and entrance exams like MHT-CET / NEET. This document covers all key concepts, derivations, and formulas with neat diagrams: 1. Circular Motion: Characteristics, Kinematics, and Dynamics. 2. Centripetal and Centrifugal Forces (with real-world examples).…

Q.1. An electron enters a uniform magnetic field perpendicular to the field lines with velocity . The magnetic field strength is . Find: 1. Radius of the circular path. 2. Time period of revolution. 3. Force acting on the electron.

An electron enters a uniform magnetic field perpendicular to the field lines with velocity . The magnetic field strength is . Find: 1. Radius of the circular path. 2. Time period of revolution. 3. Force acting on the electron.

We will learn that what is tension and understanding about its unite.

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Resistance of a metal wire of length 1 m is 26 ohm at 20c. If the diameter of the wire is 0.3 mm, what will be the resistivity of the meterial at that temperature? Using the table,predict the material of the wire.