A LAN uses 1500 m fiber with a loss of 2.0 dB/km. There are 10 connector pairs with a loss of 0.75 dB each. If the power input to the fiber is 1 mW, What is the power output? A glass fiber has a core index of 1.523 and a cladding index of 1.510. What is the acceptance angle of the fiber, when the fiber is in an index matching oil of index 1.462?