Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have identical internal resistance they have same e.m.f. they have same make they have same ampere-hour capacity they have identical internal resistance they have same e.m.f. they have same make they have same ampere-hour capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries All the electrical connections between the battery and vehicle should be by thin aluminium wires thin copper wires flexible cables rigid cables thin aluminium wires thin copper wires flexible cables rigid cables ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 90 to 95% 70 to 80% 40 to 60% 25 to 35% 90 to 95% 70 to 80% 40 to 60% 25 to 35% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The substances which combine together to store electrical energy during the charge are called ______ materials passive insert active dielectric passive insert active dielectric ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that durum charging the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell all of these there is a rise in voltage the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) energy is absorbed by the cell all of these there is a rise in voltage ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Petroleum jelly is applied to the electrical connections to the lead-acid battery prevent short-circuiting prevent corrosion reduce path resistance prevent local heating prevent short-circuiting prevent corrosion reduce path resistance prevent local heating ANSWER DOWNLOAD EXAMIANS APP
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