A delivery drone is to be designed using a KV battery . Battery A uses dense Lithium Polymer to give a KV Rating = 300 rpm/volt whereas Battery B uses Lithium  Sulphur chemical and gives a KV Rating = 400 rpm/volt . Consider Power to be constant

What type of battery chemistry is most commonly used to power small/medium-sized multi-rotor drones?2 pointsNickel-metal hydrideLithium polymerAlkalineLead acid

Which one of the following is not true for an electric vehicle?a.uses rechargeable batteriesb.inexpensivec.high performance and low maintenanced.eco-friendly

Multiple Select QuestionSelect all that applySelect the advantages of lithium-ion batteries.Multiple select question.Lithium-ion batteries are very lightweight.Lithium-ion batteries have low energy densities.Lithium-ion batteries can be charged quickly.

Which one of the following is not true for an electric vehicle?a.eco-friendlyb.high performance and low maintenancec.inexpensived.uses rechargeable batteries

The battery supplies the energy in electric circuits. The chemical energy in the battery is transformed to electrical energy. This electrical energy moves the charges in a circuit. The higher the number of battery used, the greater the voltage in a circuit.What can you infer about the voltage of the two circuits tested?*1 pointThe voltage in the two circuits is zero.The voltage is higher in the circuit with two dry cells.The voltage in the two circuits are the same.The voltage is higher in the circuit with one dry cell.