Please help! and do not use rounding until the very end. answer must be very accurate. Item 1 Canstants Part A AnE-R-C senes circut has L=0450 HC=700 /F. and R=300 Ω At t=¢the current 18 zero and the initial charge on the capacnora 280 10-4 C What is tha valuas of tha constant A in tha follewin aquation? Express your answer to three significant figures and include the appropriate units A-1 Value Units Submit Part B -What is the value of the constart Express ycur answwer in the range from-3.1416 radians to 3.1416 radians Express your answer using three significant figures rad Submit < Return to Assignment Provide Feedback Item 1 Canstants Part A AnE-R-C senes circut has L=0450 HC=700 /F. and R=300 Ω At t=¢the current 18 zero and the initial charge on the capacnora 280 10-4 C What is tha valuas of tha constant A in tha follewin aquation? Express your answer to three significant figures and include the appropriate units A-1 Value Units Submit Part B -What is the value of the constart Express ycur answwer in the range from-3.1416 radians to 3.1416 radians Express your answer using three significant figures rad Submit