Which of the following bridges are used in magnetic wind instruments?
A. Wheatstone bridge
B. Kelvin’s bridge
C. Anderson’s bridge
D. Schering’s bridge
Answer:A
Which of the following bridges are used in magnetic wind instruments?
A. Wheatstone bridge B. Kelvin’s bridge C. Anderson’s bridge D. Schering’s bridge
Explanation: Wheatstone bridge is generally used in magnetic wind instruments. The change in resistance due to cooling effect is measured using Wheatstone bridge.