Question:
The electron in the \(n^{th}\) orbit of \(Li^{2+}\) is excited to \((n + 1)\) orbit using the radiation of energy \(1.47 × 10^{–1}J \) (as shown in the diagrarn). The value of n is ______ .
Given: \(R_H = 2.18 × 10^{–18} J\).
The electron in the \(n^{th}\) orbit of \(Li^{2+}\) is excited to \((n + 1)\) orbit using the radiation of energy \(1.47 × 10^{–1}J \) (as shown in the diagrarn). The value of n is ______ .
Given: \(R_H = 2.18 × 10^{–18} J\).
Given: \(R_H = 2.18 × 10^{–18} J\).
Updated On: Mar 4, 2024
Hide Solution
Verified By Collegedunia
Correct Answer: 1
Solution and Explanation
The answer is 1.
Was this answer helpful?
0
0
Top Questions on potential energy
- Potential energy function corresponding to conservative force is given as \(U(x, y, z) = \frac{3x^2}{2} + 5y + 6z\) then the force at \(x = 6\) is \(pN\). The value of \(p\) upto \(2\) its nearest integral value is
- JEE Main - 2024
- Physics
- potential energy
- A 0.4 kg mass takes 8 s to reach ground when dropped from a certain height ‘P’ above surface of earth. The loss of potential energy in the last second of fall is ____ J. (Take g = 10 m/s2)
- JEE Main - 2023
- Physics
- potential energy
- Match List I with List IIChoose the correct answer from the options given below:
LIST I LIST II A Isothermal Process I Work done by the gas decreases internal energy B Adiabatic Process II No change in internal energy C Isochoric Process III The heat absorbed goes partly to increase internal energy and partly to do work D Isobaric Process IV No work is done on or by the gas - JEE Main - 2023
- Physics
- potential energy
- As shown in the figure, In an experiment to determine Young's modulus of a wire the extension-load curve is plotted. The curve is a straight line passing through the origin and makes an angle of $45^{\circ}$ with the load axis The length of wire is $628 \,cm$ and its diameter is $4 \,mm$ The Young's modulus is found to be $x \times 10^4 Nm ^{-2}$The value of $x$ is
- JEE Main - 2023
- Physics
- potential energy
- If the potential difference between $B$ and $D$ is zero, the value of $x$ is $\frac{1}{n} \Omega$ The value of $n$ is ______
- JEE Main - 2023
- Physics
- potential energy
View More Questions
Questions Asked in JEE Main exam
- The remainder when \(64^{{32}^{32}}\) is divided by 9 is.
- JEE Main - 2024
- Number Systems
- The square of the distance of the image of the point \( (6, 1, 5) \) in the line \[ \frac{x - 1}{3} = \frac{y}{2} = \frac{z - 2}{4}, \] from the origin is _____ .
- JEE Main - 2024
- 3D Geometry
- Number of compounds from the following which cannot undergo Friedel-Crafts reactions is :____
toluene, nitrobenzene, xylene, cumene, aniline, chlorobenzene, m-nitroaniline, m-dinitrobenzene- JEE Main - 2024
- Organic Chemistry
- Two infinite current carrying wires having current I in opposite directions are shown below.
Find the magnetic field in S.I units, at point- JEE Main - 2024
- Current electricity
- The area of the region enclosed by the parabolas \( y = x^2 - 5x \) and \( y = 7x - x^2 \) is _________.
- JEE Main - 2024
- Calculus
View More Questions