The image below shows the graph of a sound recorded on an oscilloscope. What are the period and the amplitude? (Each unit on the t-axis equals 0.01 seconds.)

A. 0.025 seconds; 4.5
B. 0.05 seconds; 9
C. 0.025 seconds; 9
D. 0.05 seconds; 4.5

Question

The image below shows the graph of a sound recorded on an oscilloscope. What are the period and the amplitude? (Each unit on the t-axis equals 0.01 seconds.)

	A. 0.025 seconds; 4.5 	
	B. 0.05 seconds; 9 	
	C. 0.025 seconds; 9 	
	D. 0.05 seconds; 4.5

anonymous · Answer

attachment

dan815 · Answer

period is the time taken for 1 cycle

venomblast · Answer

well the highest and lowest number it reaches is 4.5. so we can eliminate B and C

dan815 · Answer

a cycle for a cos graph is when it goes up and down once

anonymous · Answer

okay

dan815 · Answer

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