Superposition of Pulses (Grade 10 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does the principle of superposition state about overlapping disturbances?
What does the principle of superposition state about overlapping disturbances?
The result equals the sum of disturbances
What happens to pulses after they pass through each other?
What happens to pulses after they pass through each other?
They maintain original properties
When does constructive interference occur?
When does constructive interference occur?
When two crests or two troughs meet
What type of interference occurs when a crest meets a trough?
What type of interference occurs when a crest meets a trough?
Destructive interference
A pulse with amplitude m meets a pulse with amplitude m. What is the combined amplitude?
A pulse with amplitude m meets a pulse with amplitude m. What is the combined amplitude?
m
A pulse with amplitude m meets a pulse with amplitude m. What is the resulting amplitude?
A pulse with amplitude m meets a pulse with amplitude m. What is the resulting amplitude?
m
What happens when equal but opposite pulses meet?
What happens when equal but opposite pulses meet?
They temporarily cancel out completely
Two identical m amplitude pulses overlap completely. What is the combined amplitude?
Two identical m amplitude pulses overlap completely. What is the combined amplitude?
m
How do you calculate a pulse's new position over time?
How do you calculate a pulse's new position over time?
Initial position (speed time)
What do equal amplitude pulses result in?
What do equal amplitude pulses result in?
Complete constructive or destructive
