ACT বিজ্ঞান - ইলেক্ট্রোম্যাগনেটিজম এবং মেকানিক্স

the electronic potential and force whose measurement unit is volts

ভোল্টেজ

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

রেজিস্টর

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

বৈদ্যুতিক সার্কিট

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

অর্ধপরিবাহী

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

সুপারকন্ডাকটিভিটি

to apply an electric charge to a conductor

বিদ্যুৎ সংযোগ করা

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

ইলেকট্রোড

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

এনোড

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

ক্যাথোড

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

স্থির বিদ্যুৎ

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

পুনরায় চার্জযোগ্য

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

জেনারেটর

a device that converts the energy of the sun into electricity

সৌর কোষ

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

সৌর বিকিরণ

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

রেডিয়েশন

related to the technology that turns sunlight directly into electricity

ফটোভোলটাইক

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

ইলেকট্রোম্যাগনেটিক

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

চুম্বকীয় ক্ষেত্র

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

লিভার

the rapid back-and-forth movement of an object

কম্পন

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

সমর্থন

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

টির্ক

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

স্প্রিং কনস্ট্যান্ট

a mass used to provide balance to another mass

অবস ফুটישה

having a speed greater than that of sound

সুপারসনিক

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

বিমান চলাচল

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

রোবোটিক্স

(physics) the increase in velocity over time

ত্বরন

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

টার্মিনাল ভেলোসিটি

relating to the transmission or control of fluids under pressure within confined systems or machinery

হাইড্রলিক

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

ঠিক্তার