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Area of liquid film is 6 10 cm^{2} and surface tension is T=20

Question

Area of liquid film is $6 \times 10 c m^{2}$ and surface tension is $T = 20 d y n e / c m$ , what is the work done to change area up to $12 \times 10 c m^{2}$ :

120 j o u l e

120 er g

1200 j o u l e

2400 er g

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Henry Discussed

Area of liquid film is

6 \times 10 c m^{2}

and surface tension is

T = 20 d y n e / c m

, what is the work done to change area up to

12 \times 10 c m^{2}

10 mins ago

Discuss this question LIVE

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Question Text

Area of liquid film is

6 \times 10 c m^{2}

and surface tension is

T = 20 d y n e / c m

, what is the work done to change area up to

12 \times 10 c m^{2}

Filo tutor solution