Home
Class 12
PHYSICS
Speed of soundd calculated is roughly...

Speed of soundd calculated is roughly

A

`324m//sec`

B

`380m//sec`

C

`430m//sec`

D

None of these

Text Solution

Verified by Experts

`valphasqrtTrArr(V_27^(`@))/(V_(0^(@)))=sqrt((300)/(273))V_(0)^(@)=V_(27^(@))sqrt((273)/(300))=340sqrt((273)/(300))=324m//sec` .
Promotional Banner

Topper's Solved these Questions

  • EXPERIMENTAL PHYSICS

    RESONANCE ENGLISH|Exercise Exercise|12 Videos

  • EXPERIMENTAL PHYSICS

    RESONANCE ENGLISH|Exercise Exercise -1 PART|1 Videos

  • ELECTROSTATICS

    RESONANCE ENGLISH|Exercise HLP|40 Videos

  • GEOMATRICAL OPTICS

    RESONANCE ENGLISH|Exercise Advance level Problems|35 Videos

Similar Questions

Explore conceptually related problems

The speed of sound in air at NTP is 332 m/s. Calculate the percentage error in speed of sound as calculated from newton's formula. Given that the density of air is 1.293kg//m^(3) .

The excess energy possessed by molecules at the free surface of a liquid is roughly equal to

A car of mass 300 kg is travelling on a circular track of radius 100 m with a constant speed of 60 m/s Calculate the angular momentum ?

Find the rms speed of hydrogen gas at 300K. Find the temperature at which the rms speed is double the speed calculated in the previous part.

The rms speed at NTP of a gas can be calculated from the expression:

A body of mass 70 kg travels with a speed of 15 km/hour. Calculate the de-Broglie wavelength of the body.

A uniform disc of moment of inertia 1 kg m^2 rotates with a speed of 120 rpm, Calculate the torque required to stop the disc in 10 revolutions ?

Calculate the kinetic energy of a 20 kg wooden cart moving with a speed of 5 m/s. Calculate the kinetic energy again when the speed is doubled.

Which of the following keeps our body temperature at roughly 37^(@) C by means of a complex thermostat system ?

Calculate the angular speed of rotation of the Earth so that the apparent g at the equator becomes half of its value at the surface. Also calculate the length of the day in this situation.