AP EAMCET · PHYSICS · Dual Nature of Matter
If the kinetic energy of a particle in motion is decreased by \(36 \%\), the increase in de Broglie wavelength of the particle is
- A \(18 \%\)
- B \(25 \%\)
- C \(20 \%\)
- D \(32 \%\)
Answer & Solution
Correct Answer
(B) \(25 \%\)
Step-by-step Solution
Detailed explanation
\(\mathrm{K}_2=(1-0.36) \mathrm{K}_1=0.64 \mathrm{~K}_1\) De-Broglie wavelength of the particle is…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from PHYSICS
- In S.I. system, the total energy of the free surface of a liquid drop is \(2 \pi\) times the surface tension of the liquid. The diameter of the drop is __________ .AP EAMCET 2017 Easy
- If a person moving along a straight line path covers first half distance with velocity ' \(\mathrm{V}_1\) ' and the next half distance with velocity ' \(\mathrm{V}_2\) ', then the average velocity of the person isAP EAMCET 2023 Easy
- Three point charges of each are kept at the vertices of an equilateral triangle of side If the system is supplied energy at the rate of the time taken to move one of the charges to the mid point of the line joining the other two charges isAP EAMCET 2019 Medium
- The kinetic energy of a particle executing simple harmonic motion at a displacement of 3 cm from the mean position is 4 mJ. If the amplitude of the particle is 5 cm, then the maximum force acting on the particle isAP EAMCET 2025 Medium
- An artificial satellite of mass is moving along an elliptical path around the earth. The areal velocity of the satellite is proportional toAP EAMCET 2018 Easy
- The component of a vector \(\mathbf{P}=3 \hat{i}+4 \hat{j}\) alog the direction \((\hat{i}+2 \hat{j})\) isAP EAMCET 2022 Easy
More PYQs from AP EAMCET
- By the definition of the definite integral, the value of
\[
\lim _{n \rightarrow \infty}\left(\frac{1}{\sqrt{n^2-1}}+\frac{1}{\sqrt{n^2-2^2}}+\ldots+\frac{1}{\sqrt{n^2-(n-1)^2}}\right)
\]
is equal toAP EAMCET 2016 Easy - Two radioactive materials \(X_1\) and \(X_2\) have decay constants \(10 \lambda\) and \(\lambda\) respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of \(X_1\) to that of \(X_2\) will be \(1 / e\) after a timeAP EAMCET 2009 Easy
- \(\int\left(1+x-x^{-1}\right) e^{x+x^{-1}} d x\) is equal to :AP EAMCET 2003 Medium
- What is A in the following reaction?
\(\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CN} \xrightarrow[\text { 2) } \mathrm{H}_2 \mathrm{O}]{\text { 1) } \mathrm{A} \ell \mathrm{H}(\mathrm{i}-\mathrm{Bu})_2}(\mathrm{~A})\)AP EAMCET 2025 Medium - The function \(f(x)=(1 / 2)^x\) on \(R\) isAP EAMCET 2020 Easy
- A uniform square plate has a side of length \(2 \mathrm{R}\). A circular piece of maximum possible area is cut and removed from one of the quadrants of the plate as shown in the figure. Shift in the centre of mass of the plate is.
AP EAMCET 2017 Hard