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51.	How Many Types Of Wave Motions Are There ?
Answer» TWO TYPES: TRANSVERSE WAVES LONGITUDINAL waves Two types:

51.

How Many Types Of Wave Motions Are There ?

Answer»

TWO TYPES:

TRANSVERSE WAVES
LONGITUDINAL waves

Two types:

Discussion

52.	What Are The Essential Characteristics Of A Wave ?
Answer» WAVE LENGTH, AMPLITUDE, freequency and VELOCITY Wave length, amplitude, freequency and velocity

52.

What Are The Essential Characteristics Of A Wave ?

Answer»

WAVE LENGTH, AMPLITUDE, freequency and VELOCITY

Wave length, amplitude, freequency and velocity

Discussion

53.	Which Property Of Sound Is Affected By Change In Air Temperature ?
Answer» Wavelength. Wavelength.

53.

Which Property Of Sound Is Affected By Change In Air Temperature ?

Answer»

Wavelength.

Discussion

54.	The Velocity Of Sound In Gas Depends Upon What ?
Answer» DENSITY and ELASTICITY of GAS. Density and elasticity of gas.

54.

The Velocity Of Sound In Gas Depends Upon What ?

Answer»

DENSITY and ELASTICITY of GAS.

Density and elasticity of gas.

Discussion

55.	When Sound Waves Travel From Air To Water, What Happens To Its Frequency ?
Answer» It REMAINS CONSTANT. It remains constant.

55.

When Sound Waves Travel From Air To Water, What Happens To Its Frequency ?

Answer»

It REMAINS CONSTANT.

It remains constant.

Discussion

56.	What Is Frequency Of Sound In Air ?
Answer» 3.3 kc/s 3.3 kc/s

56.

What Is Frequency Of Sound In Air ?

Answer»

3.3 kc/s

Discussion

57.	What Is The Wavelength Of Sound In Air ?
Answer» 10cm 10cm

57.

What Is The Wavelength Of Sound In Air ?

Answer»

10cm

Discussion

58.	In Which Medium The Velocity Of Sound Is Large ?
Answer» Steel Steel

58.

In Which Medium The Velocity Of Sound Is Large ?

Answer»

Steel

Discussion

59.	What Is The Velocity Of Sound Air ?
Answer» 300 / MS 300 / ms

59.

What Is The Velocity Of Sound Air ?

Answer»

300 / MS

300 / ms

Discussion

60.	How Is Sound Produced ?
Answer» SOUND is PRODUCED by the VIBRATIONS of MATERIAL OBJECTS. Sound is produced by the vibrations of material objects.

60.

How Is Sound Produced ?

Answer»

SOUND is PRODUCED by the VIBRATIONS of MATERIAL OBJECTS.

Sound is produced by the vibrations of material objects.

Discussion

61.	What Is Sound ?
Answer» A sensation PRODUCED in the brain by the action on the eardrum of air BORNE or other vibration. Sources of SOUND consist usually VIBRATIONS of strings, membranes of air columns. A sensation produced in the brain by the action on the eardrum of air borne or other vibration. Sources of sound consist usually vibrations of strings, membranes of air columns.

61.

What Is Sound ?

Answer»

A sensation PRODUCED in the brain by the action on the eardrum of air BORNE or other vibration. Sources of SOUND consist usually VIBRATIONS of strings, membranes of air columns.

A sensation produced in the brain by the action on the eardrum of air borne or other vibration. Sources of sound consist usually vibrations of strings, membranes of air columns.

Discussion