ACT বিজ্ঞান - Physics

(physics) the maximum distance a vibrating material, sound wave, etc. such as a pendulum travels from its first position

অ্যাম্প্লিটিউড

relating to the science of studying sounds or the way people hear things

শ্রবণতত্ত্বসংক্রান্ত

a technology that uses sound waves to detect objects underwater or measure distances underwater

সোনার

a solid geometric shape, typically with a triangular base and rectangular sides, that refracts light into its component colors or alters the path of light

প্রিজম

a type of electromagnetic radiation with shorter wavelengths than visible light, often associated with sunlight and used in various applications

আলট্রাভায়োলেট (সবেক), আলট্রাভায়োলেট রশ্মি

electromagnetic radiation with longer wavelengths than visible light, used for applications such as thermal imaging and remote sensing

ইনফ্রারেড

the emission of light by a substance that has absorbed light or other electromagnetic radiation

ফ্লুরোসেন্স

a scientific instrument used to measure and analyze the properties of light over a specific range of wavelengths

স্পেকট্রোস্কোপ

a measure of how strongly a substance absorbs light at a particular wavelength

মলারের অবসর্পণ, মোলার অ্যাবসরমূর্ত

a fundamental particle of light that carries electromagnetic energy and exhibits both particle-like and wave-like properties

ফোটন

(of physics) to change the direction of light, sound, or energy when it passes through something

প্রতিসৃত করা, পাল্টানো

the bending, spreading, and interference of waves as they encounter obstacles or pass through narrow openings, often observed in the behavior of light, sound, or other waves

বিকিরণ

a range of wavelengths of electromagnetic radiation absorbed by a substance, typically represented as a graph showing absorption intensity versus wavelength

অবশোষণ বর্ণালী, অবশোষণ বর্ণালী রশ্মি

the fraction or percentage of light or electromagnetic radiation that passes through a substance or medium

প্রবাহিতা, প্রবাহের সহগ

the branch of physical science that deals with the relationships between heat, work, and energy, particularly the principles governing the conversion of various forms of energy

থার্মোডাইনামিক্স

an instrument that automatically controls the temperature of a room, machine, etc.

থার্মোস্ট্যাট, তাপমাত্রা নিয়ন্ত্রক

a device used to measure the heat released or absorbed during a chemical reaction or physical change, typically by measuring temperature changes in a surrounding medium

ক্যালোরিমিটার

a piece of equipment that measures the temperature of the air

থার্মোমিটার

a small piece of material that is a semiconductor, used to make an integrated circuit

মাইক্রোচিপ, চিপ

the distance between a point on a wave of energy and a similar point on the next wave

তরঙ্গদৈর্ঘ্য

a theory that explains the relationship between motion, space, and time

আপেক্ষিকতা

(physics) matter consisting of elementary particles that are the antiparticles of those of regular matter

অ্যান্টিম্যাটার

the process of solidification or freezing, typically of a liquid or a substance turning into a solid state due to a decrease in temperature

জমাটবদ্ধতা, ঠাণ্ডা হয়ে যাওয়া

relating to particles or forces that exist within atoms, including particles smaller than atoms themselves or the interactions between these particles

সাবঅ্যাটমিক, অ্যাটমের নিচের

a very small, electrically neutral particle that rarely interacts with matter

নিউট্রিনো

extremely small size, typically on the scale of nanometers, which is a billionth of a meter

ন্যানোস্কেল, ন্যানোমিটার মাপের

to transform from a liquid or flexible state into a stable, firm, or compact form

পদার্থটি কঠিন হয়ে ওঠা, দৃঢ়তা আনা

to change from a solid state and become fluid or liquid

তরল করা, গলানো

the scientific study of measurement, including the development of measurement standards and techniques

মেট্রোলজি

a scientist who applies principles and methods of physics to study biological systems and phenomena, aiming to understand life processes at the molecular and cellular levels

জৈবফিজিক্সবিদ, জৈবফিজিক্স

describing light that spreads evenly from a broad source or surface, creating soft illumination without harsh shadows

বিকশিত, বিস্তৃত

used nuclear fuel that is no longer efficient for producing energy in a reactor

ব্যবহৃত জ্বালানি, ব্যবহৃত পারমাণবিক জ্বালানি

the rate at which pressure changes over a certain distance in a particular direction

চাপের গ্রেডিয়েন্ট, চাপের পরিবর্তনের হার

the spatial frequency of a wave, representing the number of wavelengths per unit distance

তরঙ্গ সংখ্যা, তরঙ্গ ঐক্য

a tiny particle with whole-number spin, such as photons or the Higgs boson, often associated with carrying fundamental forces or giving mass to other particles

বোজোন

a type of particle accelerator where two opposing beams of particles are directed to collide with each other at high speeds, allowing scientists to study fundamental particles and forces

প্রতিসঙ্ঘীকর, প্রতিসঙ্ঘী যন্ত্র

a simple type of antenna made of two metal rods, connected in the middle, that is half the wavelength of the signal it transmits or receives

ডিপোল, ডিপোল অ্যান্টেনা

a fundamental particle with half-integer spin, including electrons and their heavier counterparts, as well as neutrinos

লেপ্টন, লেপ্টনিক কণার