• The physical address of required data in memory identifies its physical location. The user never interacts directly with the physical address, but rather with its logical address.
• The user programme creates the logical address and believes the programme is executing in that address; however, the application requires physical memory to execute, therefore the logical address must be mapped to the physical address by MMU before it can be used.
• Physical addresses have the following characteristics:
• The physical address, as the name implies, refers to the actual location stored in the memory.
• They are utilised by the CPU to specify the address range.

Read More: List the features of logical address?