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A nurse prepares a patient for lumbar puncture (LP). Which assessment finding would alert the nurse to contact the healthcare provider?

A nurse is providing care to a patient following an ischemic stroke. The patient has dysphagia. Which acute care intervention should the nurse include in the patient’s care?

After teaching a patient who is scheduled for magnetic resonance imaging (MRI), the nurse assesses the patient’s understanding. Which patient statement indicates a correct understanding of the teaching?

A beam of light in water (or refractive index of 1.33{“version”:”1.1″,”math”:”1.33″}) enters a zircon slab (of refractive index 1.92{“version”:”1.1″,”math”:”1.92″}) at an angle of incidence of 50.0°{“version”:”1.1″,”math”:”50.0°”}. What is the angle of refraction in the zircon?

What is Brewster’s angle for an air-sapphire (n=1.77{“version”:”1.1″,”math”:”n=1.77″}) surface?

A metal rod with the length of 3.0 m moves at 5.2 m/s in a region where the vertical component of the magnetic field is 0.75 T. What emf would be developed in this rod?

Which one of the following types of electromagnetic waves travels through space the fastest?

The magnetic flux through a coil changes from 2.0×10-5   T·m2{“version”:”1.1″,”math”:”2.0×10-5   T·m2″}   to   6.0×10-5  T·m2{“version”:”1.1″,”math”:”6.0×10-5  T·m2″}  in 0.20 s{“version”:”1.1″,”math”:”0.20 s”}. What emf is induced in this coil?

In a two-slit experiment, a fifth-order bright fringe is observed at an angle of 3.0°{“version”:”1.1″,”math”:”3.0°”} away from the centerline. If the wavelength of light is 550 nm{“version”:”1.1″,”math”:”550 nm”}, how far apart are the two slits?

Light of wavelength 470 nm{“version”:”1.1″,”math”:”470 nm”} in air enters a material of refractive index 2.16{“version”:”1.1″,”math”:”2.16″}.