Question:
A monochromatic radiation is incident on a solution of 0.05 molar concentration of an absorbing substance. The intensity of the radiation is reduced to one fourth of the initial value after passing through 10 cm length of the solution. Calculate the molar extinction. coefficient of the substance.
A monochromatic radiation is incident on a solution of 0.05 molar concentration of an absorbing substance. The intensity of the radiation is reduced to one fourth of the initial value after passing through 10 cm length of the solution. Calculate the molar extinction. coefficient of the substance.
Updated On: Mar 13, 2025
- 12.04 dm3 mol-1 cm-1
- 1.204 dm3 mol-1 cm-1
- 120.4 dm3 mol-1 cm-1
- 120.4 cm-2 mol-1
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct answer is (B) :1.204 dm3 mol-1 cm-1
Was this answer helpful?
0
0
Top Questions on Dual nature of radiation and matter
- A light wave described by E = 60[\(\sin(3 \times 10^{15})t + \sin(12 \times 10^{15})t\)] (in SI units) falls on a metal surface of work function 2.8 eV. The maximum kinetic energy of ejected photoelectron is (approximately)________ eV. (h=\(6.6 \times 10^{-34}\) J.s. and e=\(1.6 \times 10^{-19}\) C)
- JEE Main - 2026
- Physics
- Dual nature of radiation and matter
- What are de Broglie waves? Show that the wavelength of the electromagnetic radiation is equal to the de Broglie wavelength of its quantum (photon).
- CBSE CLASS XII - 2026
- Physics
- Dual nature of radiation and matter
- The energy of an electron revolving in the nth orbit in Bohr model of hydrogen atom is proportional to:
- CBSE CLASS XII - 2026
- Physics
- Dual nature of radiation and matter
- The momentum of a photon associated with a microwave of wavelength 4.00 cm is:
- CBSE CLASS XII - 2026
- Physics
- Dual nature of radiation and matter
- Find the ratio of de-Broglie wavelengths of deuteron having energy E and \(\alpha\)-particle having energy 2E :
- CUET (UG) - 2026
- Physics
- Dual nature of radiation and matter
View More Questions
Questions Asked in CUET PG exam
Which antinutritional toxic constituent is associated with Aspergillus flavus in groundnuts?
- CUET (PG) - 2026
- Food Processing
- In food engineering, what does a Farinograph measure?
- CUET (PG) - 2026
- Plantation and Horticulture
- Which preservative is typically used at a concentration of 4-5% in commercial vinegar?
- CUET (PG) - 2026
- Food Engineering
- "Arka Rakshak" is a triple-resistant variety of which commonly processed vegetable?
- CUET (PG) - 2026
- Food Processing
- What is the full form of NOEL in toxicological studies?
- CUET (PG) - 2026
- Food Chemistry
View More Questions