Introduction Measurement of Length and Motion is one of the most frequently tested topics in the General Science section of competitive examinations such as UPSC, SSC CGL, SSC CHSL, Railway, Banking, and various State PSC exams. Questions from this topic often appear in the form of unit conversions, definitions of physical quantities, instruments used for … Read more
Introduction: Work, Power, and Energy are fundamental concepts in physics that explain how forces interact with objects and how motion occurs. Work is done when a force causes displacement in an object. Energy is the capacity to do work and exists in various forms such as kinetic and potential energy. Power measures the rate at … Read more
Introduction: Properties of matter are the characteristics that help us identify and describe different substances. Matter is anything that has mass and occupies space, and its properties explain how it looks, behaves, and changes under different conditions. These properties are broadly classified into physical properties, such as color, density, and melting point, and chemical properties, … Read more
Here are 100+ Gk Question and Answer about Physics: Q.1 Who is known as father of modern physics? Answer: Albert Einstein Q.2 Which device is used to limit the current in an electrical circuit? Answer: Fuse Q.3 What is the minimum numbers of unequal vectors which can give zero resultant? Answer: Three Q.4 Water is … Read more
The standard used for measuring a physical quantity is called unit. Units are of 2 types: Fundamental Unit Derived Unit 1. What is the SI unit of light year? A) Intensity of Light B) Decibel C) Distance D) Time Answer: C) Distance 2. What is the SI unit of luminous intensity? A) Watt B) Lux … Read more