NEET Questions Solved


At what temperature velocity of sound is double than that of at 0°C 

(1) 819 K

(2) 819°C

(3) 600°C

(4) 600 K

(2) vTv2v1=T2T12=T2(273+0)

T2=273×4=1092K=819oC

Difficulty Level:

  • 11%
  • 58%
  • 18%
  • 15%