The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is
(a) 1:3 (b) 3:1
(c) 1:9 (d) 9:1

Question

The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is (a) 1:3 (b) 3:1 (c) 1:9 (d) 9:1

SAHIL · Answer

1: 9 The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is SO ANSWER IS C. THANKS

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The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is (a) 1:3 (b) 3:1 (c) 1:9 (d) 9:1

The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is
(a) 1:3 (b) 3:1
(c) 1:9 (d) 9:1

1 Answers

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The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is (a) 1:3 (b) 3:1 (c) 1:9 (d) 9:1

The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is (a) 1:3 (b) 3:1 (c) 1:9 (d) 9:1

1 Answers

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The work done in blowing a soap bubble of radius R is W1 and that to a radius 3R is W2. the ratio of work done is
(a) 1:3 (b) 3:1
(c) 1:9 (d) 9:1