JEE Main Modern Physics — practice questions

Explore 2 free Modern Physics questions in JEE Main Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Modern Physics questions and exercises with answers

Showing questions 1–2 of 2.

Match the constant to its valueRead the answer and worked solution →Pop particles with NON-zero rest mass — skip the massless onesRead the answer and worked solution →

Worked practice questions

Match the constant to its value

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Matching pairs

Left
Planck's constant h
Right
6.626×10⁻³⁴ J·s
Left
Electron charge e
Right
1.602×10⁻¹⁹ C
Left
Electron mass mₑ
Right
9.11×10⁻³¹ kg

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Pop particles with NON-zero rest mass — skip the massless ones

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Other terms

Photon
Graviton (theoretical)
Gluon

Matching terms

Electron
Proton
Neutron
Muon
Pion
Alpha particle

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