PreparED Study Materials
PHYS 270: Intro to Social Work
School: Illinois State University
Number of Notes and Study Guides Available: 1
Notes
Videos
Circuit Analysis: Light Intensity Changes with Switch
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Unlock the world of electrical circuits and light intensity! In this video, we explore a circuit with three lights connected in parallel, featuring an open switch. Discover what happens to the intensity of each light when the switch is closed. Join us for a journey through electrical concepts and enlightening explanations.
Critical Angle for Total Internal Reflection
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Discover the magic of total internal reflection in this video! We explore how a ray of light refracts when traveling from glass into water. Find out the critical angle needed for total reflection, preventing any light from entering the water. Dive into the world of optics and refraction.
Electric Watch Crystal: Frequency to Period Conversion
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Uncover the secrets of watch crystals in this video! We convert the frequency of a quartz crystal used in electric watches into its period. Join us to explore the principles of timekeeping and crystal oscillations.
Calculating Resistance and Current in a 6.00-V Car Electrical System
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Learn how to determine the hot resistance and current in the electrical system of older cars with a 6.00-V voltage supply.
Skiing Down an Incline: Length and Time Calculations
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Embark on an exhilarating downhill ski adventure! In this video, we calculate the length of the incline and the time it takes for a skier to reach the bottom. Explore the physics of skiing on inclines and the thrill of motion.
Coherence of Light Sources: Pairs Examined
Want To Learn More? To watch the entire video and ALL of the videos in the series:
Explore the fascinating world of light coherence! In this video, we examine various pairs of light sources to determine their coherence. From candles to reflections in mirrors and soap films, we unravel the concept of coherent light sources.