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Questions and Answers
According to de-Broglie, what is associated with every moving particle?
According to de-Broglie, what is associated with every moving particle?
- Particle accelerator
- Wave (correct)
- Electric charge
- Magnetic field
What is the relationship between the energy of a photon and its frequency?
What is the relationship between the energy of a photon and its frequency?
- $E = \frac{hc}{\lambda}$
- $E = h\nu$ (correct)
- $E = pc$
- $E = mc^2$
How does the de-Broglie wavelength change with the speed of a particle?
How does the de-Broglie wavelength change with the speed of a particle?
- Decreases (correct)
- Increases
- Remains constant
- Becomes zero
What does de-Broglie's relation state about the de-Broglie wavelength for particles?
What does de-Broglie's relation state about the de-Broglie wavelength for particles?
In the context of de-Broglie's hypothesis, what is NOT true about matter waves?
In the context of de-Broglie's hypothesis, what is NOT true about matter waves?
How does the de-Broglie wavelength change with the mass of a particle?
How does the de-Broglie wavelength change with the mass of a particle?
What formula is used to calculate the mass of a particle when its velocity is comparable to the velocity of light?
What formula is used to calculate the mass of a particle when its velocity is comparable to the velocity of light?
What is the energy acquired by a particle accelerated through a potential difference V?
What is the energy acquired by a particle accelerated through a potential difference V?
Which formula represents the de-Broglie wavelength of an electron accelerated through a potential difference V?
Which formula represents the de-Broglie wavelength of an electron accelerated through a potential difference V?
What are the values used for mass (m), charge (e), and Planck's constant (h) in the calculations of de-Broglie wavelength?
What are the values used for mass (m), charge (e), and Planck's constant (h) in the calculations of de-Broglie wavelength?
If an electron is accelerated through a potential difference of 200 volts, what will be the approximate de-Broglie wavelength?
If an electron is accelerated through a potential difference of 200 volts, what will be the approximate de-Broglie wavelength?
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