Consider the figures depicting rectangular pulses on a string. If pulse 1 were r

Question

Consider the figures depicting rectangular pulses on a string. If pulse 1 were reflected from a wall, which one of the patterns above would represented the reflected pulse? 1 2 3 4 5 Complete the following statement: If 2 were superimposed on pulse 3, constructive interference would occur. the resulting pattern would be represented by 1. the resulting pattern would be represented by 4. resulting pattern would be represented by 5 the resulting pattern would be different than 1, 4, and 5. Which pulses must be superimposed to give the situation shown in 5. 1 and 2 1 and 3 2 and 4 1, 2, and 4 2, 3, and 4.

Explanation / Answer

Answer of question no. 17 is B.

Answer of question no. 18 is C.

Answer of question no. 19 is B.

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