Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Manganese-alkaline Carbon-zinc Mercury Lithium Manganese-alkaline Carbon-zinc Mercury Lithium ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The e.m.f. of an Edison cell, when fully charged, is nearly 2.0 V 1.4 V 2.5 V 1.8 V 2.0 V 1.4 V 2.5 V 1.8 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries If a lead-acid cell is discharged below 1.8 V the following will happen. Sulphation of plates will occur Capacity of cell will reduce All of the listed here Internal resistance will increase Sulphation of plates will occur Capacity of cell will reduce All of the listed here Internal resistance will increase ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When the load resistance equals the generator resistance which of the following will be maximum ? Current Power in the load resistance Voltage across the load resistance Efficiency of the circuit Current Power in the load resistance Voltage across the load resistance Efficiency of the circuit ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ratio of ampere-hour efficiency to watt-hour efficiency of a lead-acid cell is always less than one always greater than one none of the listed here just one always less than one always greater than one none of the listed here just one ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Five 2 V cells are connected in parallel. The output voltage is 15 V 1.5 V 10 V 2 V 15 V 1.5 V 10 V 2 V ANSWER DOWNLOAD EXAMIANS APP
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