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प्रश्न
The number of oscillations per second of a vibrating object is called its time period.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
The number of oscillations per second of a vibrating object is known as its frequency. The time period is the time required to complete one oscillation.
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संबंधित प्रश्न
Mention the exact location of the Semi-circular canals
Differentiate between the Rods and Cones of Retina (Type of pigment)
Name the following:
The ear ossicle attached to the tympanum.
Where is the Cochlea located? Briefly mention its function.
Mention the exact location of the following :
Incus
What is the name of passage in outer ear which carries sound waves to the ear-drum ?
Given below is the diagram of the human ear. Study the diagram and then answer the questions that follow:

(i) What role does the eardrum play in hearing?
(ii) What common term is given to the parts labeled A, B, and E?
(iii) Would there be any difference if these three parts mentioned in (ii) above were replaced by one by one? Why?
(iv) Give the biological term for the parts labeled C and D.
(v) Name the fluid which fills the parts mentioned in (iv) above.
(vi) State the functions of the ear.
Verify experimentally the laws reflection of sound.
List the causes of noise pollution.
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Ear drum, hammer, pinna, cochlea, anvil, stirrup, eustachian tube, tympanum, oval window, semi-circular canals.
