Objective Type QuestionsThe amount of work done in forming a soap film ofsize 5 cm x 15 cm if surface tension is 10-2 N/m(1) 3 x 104(3)/1.5 x 10-4 J2x 4.5 x 10-50(4) 10-3 J
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Answer:
Joule
Explanation:
Given
Surface Tension N/m
Increase in area of the soap film
Work done in forming the soap bubble
N-m
Joule
Note: this is not matching any of the options given because some data might be missing. Th approach will be the same.
Hope this helps.
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