4 JEE Main 2013 Dual Nature of Matter previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2013 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 copper ball of radius 1 ~cm and work function 4.47 ~eV is irradiated with ultraviolet radiation of wavelength 2500 ~Å…
In an experiment on photoelectric effect, a student plots stopping potential V₀ against reciprocal of the wavelength λ…
Electrons are accelerated through a potential difference V and protons are accelerated through a potential difference 4…
The anode voltage of a photocell is kept fixed. The wavelength λ of the light falling on the cathode is gradually…