A milli-ammeter of range 10 mA and resistance 9 Ω are joined in a circuit as shown in Figure. The meter gives full scale deflection, when current in the main circuit is and and are used at te
A milli-ammeter of range 10 mA and resistance 9 Ω are joined in a circuit as shown in Figure. The meter gives full scale deflection, when current in the main circuit is and and are used at terminals. The value of is