प्राकृतिक विज्ञान SAT - विद्युत चुंबकत्व और यांत्रिकी

the measure of electric potential difference between two points in a circuit, expressed in volts

तनाव

an electrical component designed to limit or control the flow of electric current in a circuit, typically by providing resistance

रोकनेवाला

the complete circle through which an electric current flows, typically consists of the source of electric energy

विद्युत सर्किट

a solid substance that conducts electricity or heat better than insulators, but not as well as most metals

अर्धचालक

a phenomenon where certain materials conduct electricity without resistance when cooled to extremely low temperatures

अतिचालकता

to apply an electric charge to a conductor

विद्युतीकरण करना

a conductor through which electricity travels to or from an object, such as batteries

बिजली के तार का छोर

a form of electricity generated by friction between two materials, resulting in an imbalance of electric charges on their surfaces

स्थैतिक बिजली

(of a battery or device) capable of being supplied with electrical power again

रिचार्जेबल

a machine that produces electricity by converting mechanical energy into electrical energy

जनक

a positively charged electrode in an electrical device where oxidation occurs, resulting in the release of electrons

बिजली का धनात्मक छोर

a negatively charged electrode within an electrical device, from which electrons flow out into the external circuit

कैथोड

a device that converts the energy of the sun into electricity

सौर सेल

the amount of solar energy received per unit area on Earth's surface

सौर विकिरण

the energy transmitted in the form of particles or waves through the space or a matter

ऊर्जा संचरण

related to the technology that turns sunlight directly into electricity

फोटोवोल्टिक

referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation

विद्युत चुम्बक से सम्बन्धित

an invisible area around a magnetic object where magnetic forces can attract or repel other objects

चुंबकीय क्षेत्र

a long rigid bar that is put under a heavy object in order to move it

उत्तोलक

a point or support on which a lever pivots or rotates in order to lift or move objects

आधार

the rapid back-and-forth movement of an object

कंपन

a rotational force measured in newton-meters or foot-pounds

टोक़

a measure of a spring's stiffness, indicating how much force is needed to stretch or compress it

वसंत निरंतर

a mass used to provide balance to another mass

प्रतिभार

having a speed greater than that of sound

ध्वनि की गति से भी तेज़

(physics) the increase in velocity over time

तेज़ी

the constant speed reached by a falling object when the drag force equals the gravitational force pulling it downward, resulting in no further acceleration

टर्मिनल वेग

the study of the design, development, and operation of aircrafts, focusing on principles of aerodynamics, propulsion, and material science

हवाबाज़ी

a branch of science and engineering that deals with the mechanical properties of liquids, particularly their behavior in confined spaces and under pressure

जलगति विज्ञान

an area of technology that is concerned with the study or use of robots

रोबोटिक

(physics) the universal force of attraction between any pair of objects with mass

पृथ्वी का गुरुत्वाकर्षण