Author Question: As monochromatic light passes from air to glass and back to air, changes occur in its A) ... (Read 50 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
As monochromatic light passes from air to glass and back to air, changes occur in its
 
  A) wavelength.
  B) speed.
  C) both of these
  D) neither of these

Question 2

When a rainbow is seen as a complete circle from an airplane, the airplane's shadow is
 
  A) in the center of the rainbow.
  B) in the lower part of the rainbow.
  C) in the upper part of the rainbow.
  D) totally outside the rainbow.
  E) nowhere, for there is no shadow.



akpaschal

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

For a complete list of videos, visit our video library