Pressure inside two soap bubbles are 1.01 and 1.02 atmosphere, respectively. The ratio of their volumes is :
8 : 1
0.8 : 1
2 : 1
4 : 1
Pressure inside 1st bubble= P0+4 TR1=1.01 ⇒1+4 TR1=1.01 ⇒R1=4T0.01Pressure inside 2nd bubble=P0+4 TR2=1.02 ⇒1+4 TR2=1.02 ⇒R2=4T0.02We know that, volume ∝radius3 ⇒V1 V2=R1R23=0.020.012=81