Electrolysis and Storage Batteries As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its compactness lower e.m.f. small quantity of electrolyte used higher internal resistance compactness lower e.m.f. small quantity of electrolyte used higher internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Satellite power requirement is provided through lead-acid batteries dry cells solar cells nickel-cadmium cells lead-acid batteries dry cells solar cells nickel-cadmium cells ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries 48 ampere-hour capacity would deliver a current of 6 amperes for 8 hours 8 amperes for 6 hours 48 amperes for 1 hour 24 amperes for 2 hours 6 amperes for 8 hours 8 amperes for 6 hours 48 amperes for 1 hour 24 amperes for 2 hours ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell it gives out energy its cathode becomes dark chocolate brown in colour its voltage increases specific gravity of H₂SO₄ decreases it gives out energy its cathode becomes dark chocolate brown in colour its voltage increases specific gravity of H₂SO₄ decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 1.0187 0.8 1.2 1.5 1.0187 0.8 1.2 1.5 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in parallel to Increase the voltage output Increase the efficiency Increase the current capacity Increase the internal resistance Increase the voltage output Increase the efficiency Increase the current capacity Increase the internal resistance ANSWER DOWNLOAD EXAMIANS APP
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