Question 1 :
The time taken by a particle of medium to complete its one vibration, is called:
Question 6 :
The relation between velocity(v), frequency (f), wavelength (), is given by:
Question 7 :
The number of vibration, made by the particle of the medium in one second is called:
Question 9 :
Speed of sound wave can be expressed in the form of
Question 14 :
When the vibration of medium particles are along the direction of propagation of sound wave is called:
Question 15 :
During the propagation of sound wave in medium through medium particle then which energy converts to which energy?
Question 16 :
The maximum displacement of the particle of a medium on either side of its mean position is called:
Question 17 :
To locate its prey in the darkness the owl or the bat emits:
Question 18 :
The amplitude of a sound wave is increased from 1 mm to 2 mm. The loudness of the sound will:
Question 19 :
Two notes are produced from a flute and piano, such that they have same loudness and same pitch. The notes so produced differ in their :
Question 21 :
When a body vibrates under a periodic force, the vibrations of the body are:
Question 22 :
A tuning fork has a frequency of 212 Hz. It will produce resonance in a wooden board of frequency
Question 24 :
The minimum distance between the source and the reflector in air, so that an echo is heard is approximately equal to:
Question 26 :
The speed (v) of a longitudinal wave in a gas gaseous medium of density(d), at a pressure( P) is given as
Question 27 :
Two sounds of same loudness and same pitch produced by two different instruments differ in their:
Question 28 :
Water from a tap is allowed to fall in a vessel with a thin neck. The pitch of sound produced by falling water with the volume of water in the vessel.
Question 29 :
For hearing an echo, the minimum distance between the source of sound and reflecting body should be
Question 30 :
A wire stretched between two fixed supports is plucked exactly in the middle and then released. It executes (neglect the resistance of the medium):
Question 31 :
A string is stretched between two nails fixed in the opposite walls and plucked from middle. The vibrations produced by the string are : –
Question 32 :
A tuning fork of frequency 256 Hz will resonate with another tuning fork of frequency:
Question 33 : Figure below shows the distance-displacement graph of two waves A and B. Compare the wavelength of the two waves.<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%2010%20/5fdc839571caf63cfc5493bf" />
Question 35 :
When the vibration of medium particles are along the perpendicular direction of propagation of sound wave is called:
Question 36 :
Class-10 Goyal Brothers Sound The voice of women is shrill as compared to men because of the difference in their :
Question 38 :
Two sounds A and B are of same amplitudes, same waveforms but of frequencies f and 2f respectively, then:
Question 39 :
The amplitude of forced vibrations is generally than the amplitude of applied external force.
Question 40 :
The sound produced by two tuning forks A and B have same amplitude and same waveform, but the frequency of A is three times more than B. In such a case :
Question 41 : Figure below shows the distance-displacement graph of two waves A and B. Compare the amplitude of the two waves.<br><img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/ICSE%20-%20Class%2010%20/5fdc839571caf63cfc5493bf" />
Question 42 :
Which is not the condition for the formation of echoes ?
