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Physics Vocabulary Set in IELTS Academic (Band 8-9): Full and Detailed List

The 'Physics' vocabulary set in 'IELTS Academic (Band 8-9)' is carefully selected from standard international textbook sources, helping you master vocabulary in a short time. Comprehensive compilation of definitions, illustrative examples, and standard pronunciation...

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electromagnetism

/iˌlek.troʊˈmæɡ.nə.tɪ.zəm/

Example:

Maxwell's equations are the foundation of classical electromagnetism.

diffraction

/dɪˈfræk.ʃən/

Example:

Light diffraction causes the rainbow patterns seen on CDs.

string theory

/strɪŋ ˈθiː.ri/

Example:

Many physicists are exploring string theory as a potential 'theory of everything'.

quark

/kwɑːrk/

Example:

Protons and neutrons are made up of quarks.

lepton

/ˈlep.tɑːn/

Example:

The electron is a fundamental lepton.

hadron

/ˈhæd.rɑːn/

Example:

Protons and neutrons are types of hadrons.

velocity

/vəˈlɑː.sə.t̬i/

Example:

The car reached a high velocity on the highway.

amplitude

/ˈæm.plə.tuːd/

Example:

The amplitude of the sound wave determines its loudness.

fermion

/ˈfɝː.miˌɑːn/

Example:

Electrons are examples of fermions, which are fundamental particles.

boson

/ˈboʊ.sən/

Example:

The Higgs boson is sometimes called the 'God particle'.

centripetal force

/ˌsen.trɪˈpiː.təl ˌfɔːrs/

Example:

The centripetal force keeps the satellite in orbit around the Earth.

coulomb

/ˈkuː.lɑːm/

Example:

One coulomb is approximately 6.24 x 10^18 elementary charges.

Doppler effect

/ˈdɑːp.lər ɪˌfekt/

Example:

The siren's pitch changed due to the Doppler effect as the ambulance passed.

kinetic energy

/kɪˌnet.ɪk ˈen.ɚ.dʒi/

Example:

The car's kinetic energy increased as it sped up.
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