Question
Physics Question on cells
The current sensitivity of a galvanometer can be increased by:
(A) decreasing the number of turns
(B) increasing the magnetic field
(C) decreasing the area of the coil
(D) decreasing the torsional constant of the spring Choose the most appropriate answer from the options given below:
A
(B) and (C) only
B
(C) and (D) only
C
(A) and (C) only
D
(B) and (D) only
Answer
(B) and (D) only
Explanation
Solution
From the given options the correct answer is option (D): (B) and (D) only