Sound, Beats, Pitch Loudness Laplace Correction
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WAVES

172807 At which temperature velocity of sound (at $27^{\circ}$ C) doubles ?

1 $327^{\circ} \mathrm{C}$
2 $927^{0} \mathrm{C}$
3 $54^{0} \mathrm{C}$
4 $-123^{0} \mathrm{C}$
AIIMS-1997
WAVES

172808 Two sound sources of sound are placed along the diameter of circle of radius $R(R>>4 \lambda)$. How many minima will be heard as one moves along the perimeter of circle?

1 16
2 12
3 4
4 8
BCECE-2016
WAVES

172809 Two sound waves having a phase difference of $60^{\circ}$, have a path difference of-

1 $\frac{\lambda}{3}$
2 $\frac{\lambda}{6}$
3 $\frac{\lambda}{9}$
4 $\lambda$
BCECE-2014
WAVES

172812 An observer moves towards a stationary source of sound with a velocity one-tenth the velocity of sound. The apparent increase in frequency is :

1 zero
2 $10 \%$
3 $5 \%$
4 $0.1 \%$
BCECE-2003
NEET DIGITAL LIBRARY
WAVES

172807 At which temperature velocity of sound (at $27^{\circ}$ C) doubles ?

1 $327^{\circ} \mathrm{C}$
2 $927^{0} \mathrm{C}$
3 $54^{0} \mathrm{C}$
4 $-123^{0} \mathrm{C}$
AIIMS-1997
WAVES

172808 Two sound sources of sound are placed along the diameter of circle of radius $R(R>>4 \lambda)$. How many minima will be heard as one moves along the perimeter of circle?

1 16
2 12
3 4
4 8
BCECE-2016
WAVES

172809 Two sound waves having a phase difference of $60^{\circ}$, have a path difference of-

1 $\frac{\lambda}{3}$
2 $\frac{\lambda}{6}$
3 $\frac{\lambda}{9}$
4 $\lambda$
BCECE-2014
WAVES

172812 An observer moves towards a stationary source of sound with a velocity one-tenth the velocity of sound. The apparent increase in frequency is :

1 zero
2 $10 \%$
3 $5 \%$
4 $0.1 \%$
BCECE-2003
Join With Us for More Updates
WAVES

172807 At which temperature velocity of sound (at $27^{\circ}$ C) doubles ?

1 $327^{\circ} \mathrm{C}$
2 $927^{0} \mathrm{C}$
3 $54^{0} \mathrm{C}$
4 $-123^{0} \mathrm{C}$
AIIMS-1997
WAVES

172808 Two sound sources of sound are placed along the diameter of circle of radius $R(R>>4 \lambda)$. How many minima will be heard as one moves along the perimeter of circle?

1 16
2 12
3 4
4 8
BCECE-2016
WAVES

172809 Two sound waves having a phase difference of $60^{\circ}$, have a path difference of-

1 $\frac{\lambda}{3}$
2 $\frac{\lambda}{6}$
3 $\frac{\lambda}{9}$
4 $\lambda$
BCECE-2014
WAVES

172812 An observer moves towards a stationary source of sound with a velocity one-tenth the velocity of sound. The apparent increase in frequency is :

1 zero
2 $10 \%$
3 $5 \%$
4 $0.1 \%$
BCECE-2003
For More Updates join with Us
WAVES

172807 At which temperature velocity of sound (at $27^{\circ}$ C) doubles ?

1 $327^{\circ} \mathrm{C}$
2 $927^{0} \mathrm{C}$
3 $54^{0} \mathrm{C}$
4 $-123^{0} \mathrm{C}$
AIIMS-1997
WAVES

172808 Two sound sources of sound are placed along the diameter of circle of radius $R(R>>4 \lambda)$. How many minima will be heard as one moves along the perimeter of circle?

1 16
2 12
3 4
4 8
BCECE-2016
WAVES

172809 Two sound waves having a phase difference of $60^{\circ}$, have a path difference of-

1 $\frac{\lambda}{3}$
2 $\frac{\lambda}{6}$
3 $\frac{\lambda}{9}$
4 $\lambda$
BCECE-2014
WAVES

172812 An observer moves towards a stationary source of sound with a velocity one-tenth the velocity of sound. The apparent increase in frequency is :

1 zero
2 $10 \%$
3 $5 \%$
4 $0.1 \%$
BCECE-2003
NEET DIGITAL LIBRARY