MEDIUM
8th ICSE
IMPORTANT
Earn 100

Draw a diagram to show the wave pattern of high pitch note and a low pitch note, but of the same loudness.

Important Questions on Sound

HARD
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Standing at a distance, how is it possible to detect the filling of a bucket under a water tap by hearing the sound standing at a distance ?
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
The frequencies of notes given by flute, guitar and trumpet are respectively 400 Hz, 200 Hz and 500 Hz. Which one of these has the highest pitch?
EASY
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Figure shows two jars A and B containing water up to different heights. Which will produce sound of higher pitch when air is blown on them ?
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Two identical guitars are played by two persons to give notes of the same pitch. Will they differ in quality ? Give reason for your answer.
HARD
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B

Two musical notes of the same pitch and same loudness are played on two different instruments. Their wave patterns are as shown in figure.

Two musical notes of the same pitch and same loudness class 11 physics CBSE
How do they differ in
(a) loudness, (b) pitch and  (c) quality

MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Which characteristics of sound makes it possible to recognise a person by his voice without seeing him?
HARD
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
State the factors that determine
(a) the pitch of a note.
(b) the loudness of the sound heard.
(c) the quality of the note.
MEDIUM
8th ICSE
IMPORTANT
Concise Physics Middle School for Class 8>Chapter 7 - Sound>TEST YOURSELF>Q B
Name the characteristic of the sound affected due to a change in its
(a) amplitude (b) wave form (c) frequency.