Optica Study guides, Class notes & Summaries

ETA Fiber Optics Certification Exam Questions and Answers Light is electromagnetic energy with a _________ frequency and a ________ wavelength compared to radio waves. - ANSWER Higher, Shorter What type of light is used in Fiber Optic Transmissions - ANSWER Infrared or IR What are the four items needed for a Fiber Optic System to work? - ANSWER Transmitter, Fiber Cable, Receiver, Connectors 1mW is the same as what in dBM? - ANSWER 0 or absolute power ...

Name four main methods of infiltration anesthesia. correct answers Nerve block, retrobulbar, peribulbar, direct infiltration subcutaneously Name two muscle surgeries that strengthen an extraocular muscle. correct answers Resection, advancement. An A-scan is performed prior to intraocular surgery to assist in determining what? correct answers Axial length, which is needed to calculate intraocular lens power. What condition is a true ocular emergency following cataract surgery when a pati...

The range of wavelengths in the visible spectrum is? correct answers 400 - 800 nanometers Immediately on either side of the visible spectrum are the invisible light segments of? correct answers Infrared & ultraviolet Which color has the longest wavelength? correct answers Red Geometric optics includes? correct answers The effects of media on the path of light When light bounces back from an object, this is known as? correct answers Reflection In reflection, the light rays that hit...

BICSI IN250 Optical Fiber Review Exam – Questions & Answers (100% Correct) BICSI IN250 Optical Fiber Review Exam – Questions & Answers (100% Correct) OSHA - ANSWER - Occupational Safety and Health Administration What is the 1st step you should take to safely assist an injured person during an emergency? - ANSWER - Survey the Scene When Surveying a Victim what does the B in ABC stand For? - ANSWER - Breathing When do safety codes normally require the use of a GFCI? - ANSWER - Ext...

ETA Fiber Optic Installer Certification - Study Guide(This study guide focuses on the major themes found in the ETA Fiber Optic Installer Exam)With Correct Answers.

Math for ABO test Latest Questions and Answers(American Board of Opticianry (ABO) A Box: 53 DBL: 15 ED: 55 PD: 30/32 OD: 68/2 =34 OS: 68/2=34 What is the MBS for the rt and left lens? {Answer: - OD: 68/2 =34 OS: 68/2=34 Decentration: Frame PD- PT PD OD: 34-30=4 decentered OS: 34-32= 2 decentered OD: MBS=ED+(2xDecenter)+2 MBS=55+ 8 (2x4)+2=65mm OS: MBS=ED+(2x decenter)+2 MBS=55+4 (2x2)+2=61mm OD-65mm blank OS: 61MM blank What is Prentice rule used for? {Answer: - To (Power x di...

ETA Fiber Optic Installer Certification - Study Guide Latest 2022 Update(100% Verified)