একাডেমিক IELTS (ব্যান্ড 5 এবং তার নিচে) - পদার্থবিদ্যা

a small particle in an atom with negative charge

ইলেক্ট্রন

a small positively charged particle present in atoms

প্রোটন

a small particle with no charge present in atoms

প্রশমিত কণা

the smallest possible amount of a particular quantity that cannot be divided any further

পরিমাণ

(physics) a source of power that is required to do any work that may exist in potential, kinetic, thermal and other forms

কর্মশক্তি

(physics) an effect that causes a body to move or change direction

শক্তি

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

পৃথিবীর মাধ্যাকর্ষণ

(physics) the particular type of movement of light and sound that is a kind of oscillation, by which energy but not matter is transfered

তরঙ্গ

the state of being under pressure as a result of getting stretched

টান

(physics) the amount of force exerted per area that is measured in pascal, newton per square meter, etc.

চাপ

the ability to go back to the original form after being stretched

স্থিতিস্থাপকতা

(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume

ঘনত্ব

(physics) a nuclear reaction by which the nuclei of atoms combine and form a heavier nucleus, producing nuclear energy

লয়

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

আপেক্ষিকতা

the stored energy or the capacity to do work possessed by an object or system due to its position, condition, or configuration

সম্ভাব্য বস্তু

(physics) any of the smallest units that energy or matter consists of, such as electrons, atoms, molecules, etc.

খুদ

a phenomenon of atracting and repulsing forces that a moving electrical charge produces

চুম্বকত্ব

a flow of electricity resulted from the movement of electrically charged particles in a direction

ধারা

the electronic potential and force whose measurement unit is volts

ভোল্টাজ্