Figure 2 shows an ultrasound transmitter sending waves into a patient’s body. The waves enter the body and move towards a kidney. The transmitter also detects the ultrasound waves. The transmitter is connected to an oscilloscope. Figure 3 shows the trace on the screen of the oscilloscope. J represents the intensity of the waves emitted by the transmitter. Explain the intensities at K, L and M. – T

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Q1.         

Figure 2 shows an ultrasound transmitter sending waves into a patient’s body.
The waves enter the body and move towards a kidney

The transmitter also detects the ultrasound waves.

The transmitter is connected to an oscilloscope.

Figure 3 shows the trace on the screen of the oscilloscope.

J represents the intensity of the waves emitted by the transmitter.

Explain the intensities at K, L and M.

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