Q8, 9, 10, 11, 12
Q8. We have a stringed musical instrument. The string is plucked in the middle first with a force of greater magnitude and then with a force of smaller magnitude. In which case would the instrument produce a louder sound?
Q9. In which part of the sky, eastern or western, will the full moon rise?
Q10. What happens to light when it gets dispersed ? Give an example
Q11. How is the phenomenon of reflection used in making a kaleidoscope ? what are the applications of a kaleidoscope ?
Q12. Paheli saw the moon through a glass window at 8:00 p.m. She marked the position of the moon on the glass pane, She got up at 4 a.m. in the morning. Will the moon be visible at the same position ?
Dear student,
Q8
String when plucked with force of greater magnitude will produce more vibration and thus louder sound is produced but when string is plucked with a force of smaller magnitude lesser vibration is produced due to which less sound is produced.
Kindly post different query in separate threads
Regards
Q8
String when plucked with force of greater magnitude will produce more vibration and thus louder sound is produced but when string is plucked with a force of smaller magnitude lesser vibration is produced due to which less sound is produced.
Kindly post different query in separate threads
Regards