11. Low resistance is measured by :
(a) De Sauty’s bridge
(b) Maxwell’s bridge
(c) Kelvin’s double bridge
(d) Wien bridge
12. The following detector is generally used in AC bridges for audio frequency range :
(a) AC volt meter
(b) C.R.O.
(c) Headphones
(d) Vibration galvanometer
13. Which of the following is used to measure the leakage resistance of a capacitor ?
(a) Megger
(b) Schering bridge
(c) Potentiometer
(d) Loss of charge method
14. The necessary conditions for balancing of AC bridges are
(i) The product of the magnitude of the opposite arms must be equal
(ii) The sum of the phase angles of the opposite arm must be equal
(a) T,T
(b) T,F
(c) F,T
(d) F,F
15. Inductance is measured by :
(a) Wien bridge
(b) Schering bridge
(c) Maxwell’s bridge
(d) Owen bridge
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- AC and DC Bridges » Exercise - 111. Low resistance is measured by : (a) De Sauty’s bridge (b) Maxwell’s bridge (c) Kelvin's double bridge (d) Wien bridge