reloads the page with new variable values in all questions. You must do this after grading the test to rework it another time.
Make sure to enter your answers in the specified units .
A ray of light is reflected from a plane mirror which has an index of refraction of 1.38. The angle between the incident and reflected rays is
A light beam is reflected from an object in space. If the object is
The speed of light in a particular substance is known to be
In Young's Double-Slit experiment, light of wavelength 5.9E-7 meters is directed through two narrow slits which are 0.100 centimeters apart. The first bright line is
An object 3 cm tall is placed
Once you have submitted your answers for grading by clicking the grade button, you
cannot resubmit answers
for the same Problem Set--you must use the 'New Problems' button first.
Need help? Try these test-taking tools: