Advertisements
Advertisements
प्रश्न
The unit of frequency is ______.
Advertisements
उत्तर
The unit of frequency is hertz (Hz).
Explanation:
Frequency is expressed in hertz. Its symbol is Hz. A frequency of 1 Hz is one oscillation per second. The frequency determines the shrillness or pitch of a sound.
APPEARS IN
संबंधित प्रश्न
Mention the exact location of the Semi-circular canals
Mention the exact location of the Eustachian tube
Given below is a diagram depicting a defect of the human eye, study the same and then answer the questions that follow:
(i) Name the defect shown in the diagram.
(ii) What are the two possible that cause this defect?
(iii) Name the type of lens used to correct this defect.
(iv) With the help of a diagram show how the defect shown above is rectified using a suitable lens.
State whether the following statements are true (T) or false (F). If false, correct them by changing any one single word in each.
Deafness is caused due to rupturing of the pinna.
Given below is a set of five parts. Rewrite them in correct sequence.
Cochlea, tympanum, auditory canal, ear ossicles, oval window.
Where is the Utriculus located? Briefly mention its function.
The figure below is the sectional view of a part of the skull showing s sense organ:
Name the sense organ.
Name the three tiny bones present in the middle part of ear.
Define the following term:
Ear ossicles
With reference to human ear answer the question that follow:
Name the part of the ear associated with the amplification of vibrations.
