Charge, current and potential difference

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Question 10
Medium

Figure 1 shows a domestic battery storage unit connected to a solar panel system.

The battery storage unit has a rechargeable battery pack to store electric energy for a household.

A diagram showing solar panels on a house roof connected via a charge controller to a wall-mounted domestic rechargeable battery unit.

The rechargeable battery operates at a potential difference of 400 V and can store up to 48 MJ48\text{ MJ}48 MJ of electrical energy.

It takes 6 hours6\text{ hours}6 hours for the battery to receive a full charge.

Assume that the charging process is 100% efficient.

Calculate the total charge that flows while the battery is being charged.

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Charge, current and potential difference Questions

  1. GCSE
  2. /Physics
  3. /Charge, current and potential difference