Question:
An electron has magnetic quantum number ml=-3. What is its principal quantum number?
An electron has magnetic quantum number ml=-3. What is its principal quantum number?
Show Hint
For a given ml, first find l, then use n ≥ l+1.
Updated On: Mar 20, 2026
- 1
- 2
- 3
- 4
Hide Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Magnetic quantum number satisfies: ml = -l, … , +l
Step 2: Given ml=-3 ⟹ l=3.
Step 3: Principal quantum number: n ≥ l+1 = 4
Was this answer helpful?
0
0
Top BITSAT Chemistry Questions
- How many grams of $ \mathrm{Al_2(SO_4)_3} $ are required to produce 10 L of a 0.5 M solution? (Molar mass = 342 g/mol)
- BITSAT - 2025
- Chemistry
- Mole concept and Molar Masses
- Which of the following molecules has a linear shape?
- BITSAT - 2025
- Chemistry
- Chemical bonding and molecular structure
- The number of moles of CO$_2$ produced when 2 moles of C$_2$H$_6$ are completely burnt is:
- BITSAT - 2025
- Chemistry
- Stoichiometry and Stoichiometric Calculations
- What is the pH of a 0.01 M solution of HCl?
- BITSAT - 2025
- Chemistry
- Chemistry in Everyday Life
- The pH of a solution is 3. What is the concentration of hydrogen ions in this solution?
- BITSAT - 2025
- Chemistry
- Solutions
View More Questions
Top BITSAT Quantum Mechanical Model of Atom Questions
- An electron has magnetic quantum number ml = -3. What is its principal quantum number?
- BITSAT - 2020
- Chemistry
- Quantum Mechanical Model of Atom
- The number of radial nodes of $3s$ and $2p$ orbitals are respectively
- BITSAT - 2017
- Chemistry
- Quantum Mechanical Model of Atom
- The correct order of magnetic moments (spin only values in B.M.) is:
- BITSAT - 2014
- Chemistry
- Quantum Mechanical Model of Atom
- The velocities of two particles $A$ and $B$ are $0.05$ and $0.02\, ms^{-1}$ respectively. The mass of $B$ is five times the mass of $A$. The ratio of their de- Broglie's wavelength is
- BITSAT - 2008
- Chemistry
- Quantum Mechanical Model of Atom
- Among the following sets of quantum numbers. Which one is incorrect for $4d$ electron ?
- BITSAT - 2005
- Chemistry
- Quantum Mechanical Model of Atom
Top BITSAT Questions
- Evaluate the integral \( \int \frac{x}{x^2 + 1} dx \):
- BITSAT - 2025
- Methods of Integration
- Evaluate the integral \( \int_0^1 \frac{\ln(1 + x)}{1 + x^2} \, dx \)
- BITSAT - 2025
- integral
- The equation of the line passing through the point $ (2, 3) $ and making equal intercepts on the coordinate axes is:
- BITSAT - 2025
- Coordinate Geometry
- If $ x + \frac{1}{x} = 4 $, find the value of $ x^4 + \frac{1}{x^4} $.
- BITSAT - 2025
- Differential equations
- If the word "BITS" is coded using \( A=1, B=2, \ldots, Z=26 \), and the code is the sum of the squares of each letter's value, what is the code for the word?
- BITSAT - 2025
- Algebra
View More Questions