11 Questions
According to de-Broglie, what is associated with every moving particle?
Wave
What is the relationship between the energy of a photon and its frequency?
$E = h\nu$
How does the de-Broglie wavelength change with the speed of a particle?
Decreases
What does de-Broglie's relation state about the de-Broglie wavelength for particles?
It is inversely proportional to mass
In the context of de-Broglie's hypothesis, what is NOT true about matter waves?
They are electromagnetic in nature
How does the de-Broglie wavelength change with the mass of a particle?
Increases
What formula is used to calculate the mass of a particle when its velocity is comparable to the velocity of light?
m = 2201v/c
What is the energy acquired by a particle accelerated through a potential difference V?
E = eV
Which formula represents the de-Broglie wavelength of an electron accelerated through a potential difference V?
λ = V12.27A
What are the values used for mass (m), charge (e), and Planck's constant (h) in the calculations of de-Broglie wavelength?
m = 9.1 × 1031 kg; e = 1.6 × 1019 C; h = 6.62 × 1034 Js
If an electron is accelerated through a potential difference of 200 volts, what will be the approximate de-Broglie wavelength?
1.227 A
Test your knowledge on de-Broglie's duality hypothesis for matter and its relation to electromagnetic radiation. Explore the concept of matter waves and the dual nature of particles in quantum theory.
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