Physics

27 November, 11:22

The diagram shows a trace of a wave on a cathode-ray oscilloscope.

The vertical and horizontal gridlines have a spacing of 1.0cm. The voltage scaling is 4Vcm-1 and

the time scaling is 5ms cm-1.

1cm

1cm

What are the amplitude and period of the wave?

amplitude/V period / ms

A 1.5 4

B 5.0 10

C 6.0 20

D 12.0 20

+4

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