It takes 2.0 seconds for a sound wave to...

It takes 2.0 seconds for a sound wave to travel between two fixed points when the day temperature is `10^(@) C`. If the temperature rise to `30 ^(@)C` the sound wave travels between the same fixed parts in

1.9 s

2.0 s

2.1 s

2.2 s

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A steel wire 2 mm is diameter is just stretched between two fixed points at a temperature of 20^(@)C . If the temperature falls to 10^(@)C , then the tension in the wire is (Coefficient of linear expansion of steel (alpha) is 11xx10^(-6)//""^(@)C and Y_(s)=2.1xx10^(11)N//m^(2) )

A steel wire 2 mm in diameter is just stretched between two fixed points at a temperature of 20^(@)C. If the temperature falls to 10^(@)C, then the tension in the wire is (The coefficient of linear expansion of steel = 11xx10^(-6)//^(@)C and Y for steel 2.1 xx10^(11)N//m^(2))

The frequency of sound waves produced by an organ pipe is n , at room temperature . If the temperature is increased by 20^(@) C , then the frequency of sound waves

If the temperature of City A is -20 ""^(@)C and the temperature of City B is 10 ""^(@)C , the difference in temperature between the two cities is

A wire of cross sectional area 3mm^(2) is just stretched between two fixed points at a temperature of 20^(@) . Determine the tension when the temperature falls to 20^(@) C . Coefficient of linear of expansion alpha = 10^(-5)//"^(@)C and Y = 2 xx 10^(11)N//m^(2) .

A wire of cross-sectional area 3 mm^(2) is first stretched between two fixed points at a temperature of 20^(@)C . Determine the tension when the temperature falls to 10^(@)C Coefficient of linear expansion alpha=10^(-5).^(@)C^(-1) and Y =2 xx10^(11) N//m^(2)

The pressure wave, P=0.01 sin [1000 t-3x]Nm^(-2) , corresponds to the sound produced by a vibrating blade on a day when atmospheric temperature is 0^(@)C . On some other day when temperature is T, the speed of sound produced by the same blade and at the same frequency is found to be 336 ms^(1) . Approximate value of T is:

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When the mercury thread rises to 3/4th of the distance between the two fixed points, what is the temperature indicated by the Fahrenheit scale?

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