1
BITSAT 2023
MCQ (Single Correct Answer)
+3
-1
An electron of mass $$m$$ and charge $$e$$ initially at rest gets accelerated by a constant field $$2 E$$. The rate of change of de-Broglie wavelength of this electron at time $$t$$ ignoring relativistic effects is
2
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1
The stopping potential (V0) versus frequency $$\nu $$ of a graph for photoelectric effect in a metal. From the graph, the Plank's constant (h) is
3
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1
The de-Broglie wavelength of an electron moving with a velocity $$\frac{c}{3}$$ (c = 3 $$\times$$ 108 m/s) is equal to the wavelength of photon. The ratio of the kinetic energies of electron and photon is
4
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1
The potential difference applied to an X-ray tube is decreased. As a result, in the emitted radiation,
Questions Asked from Dual Nature of Radiation (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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