Question
Question: The operational principle of Sensitive flame method is based on...
The operational principle of Sensitive flame method is based on

A
Interaction of wave with light
B
Interaction of wave and a sensitive flame
C
Interaction of wave with water
D
None of these
Answer
Interaction of wave and a sensitive flame
Explanation
Solution
The Sensitive Flame method demonstrates the effect of sound waves on a flame. Sound waves, being pressure waves, cause disturbances in the gas flow of the flame, leading to changes in its shape or stability. Thus, the principle is the interaction between a wave (sound wave) and the sensitive flame.