Q. Consider the following two statements $A$ and $B$ and identify the correct choice given in the answer (A) Duddells thermo-galvanometer is suitable to measure direct current only (B) Thermopile can measure temperature differences of the order of $10^{- 3}℃$
A) Both $A$ and $B$ are true
B) Both $A$ and $B$ are false
C) $A$ is true but $B$ is false
D) $A$ is false but $B$ is true
Explanation
The correct answer is Option D: $A$ is false but $B$ is true.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.