The diagram shows three waves X, Y and Z displayed on the screen of the oscilloscope connected to a microphone when three different sounds are made in front of the microphone. Which of the following statements is correct regarding different sounds?
A
Sound X has a higher pitch than sound Y.
B
Sound X has the same pitch as sound Z.
C
Sound Y is louder than sound Z.
D
Sound Y has a lower pitch than sound Z.
Text Solution
Verified by Experts
The correct Answer is:
D
Topper's Solved these Questions
NSO QUESTION PAPER 2017 SET B
SCIENCE OLYMPIAD FOUNDATION |Exercise ARCHIEVERS SECTION|2 Videos
NSO QUESTION PAPER 2017 SET A
SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|1 Videos
NSO QUESTION PAPER 2018 SET A
SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION|4 Videos
Similar Questions
Explore conceptually related problems
Which one among the following statements regarding heart sound is correct?
Four sound waves M, N, O and P are shown in the figures. Which of the following statements is correct?
Sohan connects three identical bulbs X, Y and Z as shown in the figure. Which of the following statements is correct?
Stress - strain graph of three different are as shown. A,B and C are the Young's modulus of the wires. Which of the following statement is correct ?
The given pictograph shows the number of animals in 5 different zoos. Which of the following statements is correct?
Which of the following statements regarding the compound A_(x)B_(y) is /are correct?
Three different states of matter are represented as. Which of the following is true regarding these states?
Which of the following statements regarding different barriers of innate immunity is not correct ?
SCIENCE OLYMPIAD FOUNDATION -NSO QUESTION PAPER 2017 SET B -ARCHIEVERS SECTION
