An electric bell operated within an evacuated bell jar enables us to infer correctly that
A.
light waves require a medium for transmission
B.
sound waves do not require a medium for transmission
C.
light waves do not require a medium for transmission but sound waves do
D.
light waves travel much faster than sound waves
E.
light waves and sound waves travel at the same speed
Correct Answer: Option C
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}