List of top Chemistry Questions on Dual nature of matter

The de Broglie wavelength of a particle of mass $m$ moving with a velocity $v$ is given by
What is the de Broglie wavelength of an electron accelerated through a potential difference of \(100\,\text{V}\)?
What is the ratio of the de Broglie wavelengths of an electron and a proton moving with the same velocity?
Determine the de Broglie wavelength of an electron accelerated through \(100\,V\).
If the de Broglie wavelengths of proton p and alpha particle \(\alpha\) are same, then
The wavelength of a fast moving particle (\(\lambda\)) is related to its momentum (p) and Planck’s constant (h) as
Find the ratio of the de Broglie wavelengths of an alpha particle and a proton accelerated through the same potential.
Two subatomic particles 1 and 2, with the same kinetic energies, have their de-Broglie wavelengths as \( \lambda_1 \) and \( \lambda_2 \) and masses as 3 m and 6 m respectively. Determine the ratio \( \lambda_1 : \lambda_2 \).
If 2E is the kinetic energy of a moving particle of mass \(m\), then the wavelength of the de Broglie wave associated with it is
For an electron moving in the $n^{th}$ Bohr orbit the de-Broglie wavelength of an electron is
A proton accelerated through a potential difference of 100 V has de-Broglie wavelength \( \lambda_0 \). The de-Broglie wavelength of an \(\alpha\)-particle accelerated through 800 V is:
An \( \alpha \)-particle, a proton, and an electron have the same kinetic energy. Which one of the following is correct in case of their De-Broglie wavelength:
The de Broglie wavelength of the matter wave associated with an object dropped from a height \(x\), when it reaches the ground is proportional to
Uncertainty principle is valid for
The de-Broglie wavelength ($\lambda$) of a particle is related to its kinetic energy ($E$) as
A material particle with a rest mass m₀ is moving with a velocity of light c. Then the wavelength of the de Broglie wave associated with it is
An organic compound X is oxidised by using acidified $K_{2}Cr_{2}O_{7}$. The product obtained reacts with phenylhydrazine but does not give silver mirror test. The possible structure of X is
The compound which is not formed during the dry distillation of a mixture of calcium formate and calcium acetate is
A stationary point source of sound emits sound uniformly in all directions in a non-absorbing medium. Two points P and Q are at a distance of 4 m and 9 m respectively from the source. The ratio of amplitudes of the waves at P and Q is
If a cricket ball having mass of 200 g is thrown with a speed of \( 3 \times 10^{3} \text{ cm/s} \), then calculate the wavelength related to it.
The de-Broglie wavelength of an electron accelerated through a potential difference of 100 V is:
If the kinetic energy of a free electron doubles, its de-Broglie wavelength changes by the factor: