You may want to consider other less selective UCs like UCSB and UCSC in case you do not get into the highly selective schools on your list.
For California public universities, use
Welcome to ASSIST to look up which courses you need to take to transfer.
If you do not mind going out of state, some good schools for physics like Stony Brook and Minnesota may be worth a look (their list prices for out-of-state are similar to or lower than UC list prices for in-state -- however, if you need financial aid, they may not be as generous to out-of-state students; check the net price calculators).