CELL AND BATTERIES - Quiz

1) What is the unit of electric charge?

Volt Watt Ampere Coulomb

2) What is the output voltage of lithium cell?

1.2 V 1.5 V 1.8 V 2.5 V

3) What is the method of charging if the battery is to be charged for short duration at higher rate?

Initial charge Boost charge 1.8 V Freshening charge

4) Which electrolyte used in carbon zinc dry cells?

Dilute sulphuric acid Ammonium chloride Potassium hydroxide Concentrated hydrochloric acid

5) Which effect causes by passing electric current in liquids?

Heating Lighting Magnetic Chemical