A moving coil galvanometer A has 100 turns and resistance `10Omega`. Another goal galvanometer B has 50 turns and `5 Omega`. The other quantities are same in both the cases. Then the voltange sensitivity of

A moving coil galvanometer A has 200 turns and resistance 100 Omega . Another meter B has 100 turns and resistance 40 Omega . All the other quantities are same in both the cases. The current sensitivity of

A moving coil galvanometer 'A' has 200 turns and a resistance of 100Omega . Another meter 'B' has 100 turns resistance 400 . All the other quantities are same in both the cases. The current sensitivity of A is

A moving coil galvanometer has a resistance of 990Omega. in order to send only 10% of the main currect through this galvanometer, the resistance of the required shunt is

A moving coil galvanometer has a resistance of 990Omega. in order to send only 10% of the main currect through this galvanometer, the resistance of the required shunt is

A moving coil galvanometer has 100 turns and a resistance of 10ohm. The coil is 5 cm long and 4 cm wide. A potential difference of 100mV produces a full scale deflection ( the coil is turned through 60^@ ). The flux density in the gap is 1000G . The required torque of the controlling spring is

A moving coil galvanometer of resistance 100Omega is used as an ammeter using a resistance 0.1 Omega . The maximum diflection current in the galvanometer is 100 muA . Find the minimum current in the circuit so that the ammeter shows maximum deflection