5 JEE Main 2014 Dual Nature of Matter previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2014 previous-year questions from the Dual Nature of Matter chapter of Physics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Dual Nature of Matter chapter hub.
A beam of light has two wavelengths of 4972 Å and 6216 Å with a total intensity of 3.6 × 10⁻³ Wm⁻² equally distributed…
For LED's to emit light in visible region of electromagnetic light, it should have energy band gap in the range of:
Match List ‐ I (Experiment performed) with List ‐ II (Phenomena discovered/associated)and select the correc…
For which of the following particles will it be most difficult to experimentally verify the de-Broglie relationship?
A photon of wavelength λ is scattered from an electron, which was at rest. The wavelength shift Δ λ is three times of λ…