Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave was the quietist? [8L-5]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave was the loudest? [8L-6]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave had the lowest pitch? [8L-7]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave had the highest pitch? [8L-8]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave had the lowest frequency? [8L-9]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave had the highest frequency? [8L-10]
Which of the following is TRUE about light and sound? [8L-11]
Which of the following is TRUE about light and sound? [8L-12]
Which of the following is TRUE about light and sound? [8L-13]
Which of the following is TRUE about light and sound? [8L-14]
Which of the following is TRUE about light and sound? [8L-15]
Which of the following is TRUE about light and sound? [8L-16]
Which of the following is TRUE about light and sound? [8L-17]
Which of the following is TRUE about light and sound? [8L-18]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave had the smallest amplitude? [8L-19]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave had the largest amplitude? [8L-20]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a lower pitched note in the wire sound? [8L-21]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a higher pitched note in the wire sound? [8L-22]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a higher pitched note in the wire sound? [8L-23]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a louder note in the wire sound? [8L-24]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a higher pitched note in the wire sound? [8L-25]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a lower pitched note in the wire sound? [8L-26]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a lower pitched note in the wire sound? [8L-27]
A steel wire was mounted on a board, so that the left hand bridge position could be changed, but fixed with an adjusting screw on the right to vary the tension on the wire. The wire thickness and length, its tension (tightness) and force applied can be varied to change the 'character' of the sound produced on plucking the wire. Which change will produce a softer note in the wire sound? [8L-28]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave was the softest? [8L-29]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave has the lowest volume? [8L-30]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave was the largest volume? [8L-31]
Various sounds were recorded using a microphone and the signal displayed on an oscilloscope (CRO). Which sound wave picture shows exactly one complete wave? [8L-32]
A class of students were listening to single music notes played into a microphone and the result displayed on a cathode ray oscilloscope (CRO). The students where asked to sketch pictures for each sound produced. A selection of their sketches is shown above. Which student has sketched the result of a loud highly pitched note? [8L-33]
A class of students were listening to single music notes played into a microphone and the result displayed on a cathode ray oscilloscope (CRO). The students where asked to sketch pictures for each sound produced. A selection of their sketches is shown above. Which student has sketched the result of a soft low pitched note? [8L-34]