Which of the following is the principle of Flame emission photometers? Options: A . &nbspRadiation is absorbed by non-excited atoms in vapour state and are excited to higher states B . &nbspMedium absorbs radiation and transmitted radiation is measured C . &nbspColour and wavelength of the flame is measured D . &nbspOnly wavelength of the flame is measured

Which of the following is the principle of Flame emission photometers?

Question

Which of the following is the principle of Flame emission photometers?

Options:

A . Radiation is absorbed by non-excited atoms in vapour state and are excited to higher states

B . Medium absorbs radiation and transmitted radiation is measured

C . Colour and wavelength of the flame is measured

D . Only wavelength of the flame is measured

Answer: Option C

Submit Your Solution Below and Earn Points !

Next Question

Question 1. The elements like gold, silver, & inert gases are not analyzed by flame photometry because....

Question 2. Phototubes are more sensitive than photovoltaic cells....

Question 3. Flame photometry is mainly used for,....

Question 4. In Flame emission photometers, the measurement of _____________ is used for quantitative analysis....

Question 5. At a height of one meter above the centre of a circular table of diameter 4m, a bulb of 100 W hangs....

Question 6. Which of the following is not an application of Flame emission photometers?....

Question 7. What is the power of the lamp if its luminous efficiency is 2 lumen/watt and its luminous intensity is 42 candela?....

Question 8. Which of the following has more luminous efficiency?....

Question 9. A point source of 100 candela is held 5 m above a sheet of blotting paper which reflects 75% of the incident light....

Question 10. A lamp hangs at a height of 4 m above a table....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0