![System Sensor PC2RL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Ceiling Mount, "FIRE" Marking, Red System Sensor PC2RL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Ceiling Mount, "FIRE" Marking, Red](https://cdn.adiglobaldistribution.us/pim/500X500/10007/BK-PC2RLLF_lg.jpg)
System Sensor PC2RL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Ceiling Mount, "FIRE" Marking, Red
![SOLVED: 3. The time interval between flashes on a strobe light is 1/80th of a second. What is the frequency of these flashes? SOLVED: 3. The time interval between flashes on a strobe light is 1/80th of a second. What is the frequency of these flashes?](https://cdn.numerade.com/ask_previews/2eae8604-8c64-415d-83cc-287ce84251a3_large.jpg)
SOLVED: 3. The time interval between flashes on a strobe light is 1/80th of a second. What is the frequency of these flashes?
![System Sensor PC2WL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Ceiling Mount, "FIRE" Marking, White System Sensor PC2WL-LF L-Series Indoor Selectable Output Low Frequency Sounder Strobe, 2-Wire, Ceiling Mount, "FIRE" Marking, White](https://cdn.adiglobaldistribution.us/pim/500X500/10035/BK-PC2WLLF_lg.jpg)