Find the difference of air pressure between the inside and outside of a soap bubble 5 mm in diameter if surface tension is 1.6 N/m.

• A

  $2560 \mathrm{N}/{\mathrm{m}}^2$

• B

  $3720 \mathrm{N}/{\mathrm{m}}^2$

• C

  $1208 \mathrm{N}/{\mathrm{m}}^2$

• D

  $10132 \mathrm{N}/{\mathrm{m}}^2$