- $${\text{d}} = \sqrt {\text{t}} $$
- $${\text{d}} = 1.6\sqrt {\text{t}} $$
- $${\text{d}} = 2\sqrt {\text{t}} $$
- $${\text{d}} = 6\sqrt {\text{t}} $$
Answer: Option 1 When a metal plate with a circular hole at its centre is heated, definitely along with the areal expansion of the plate the diameter of the circular...
1 Answers 1 viewsAnswer: Option 2 Let'
1 Answers 2 viewsAnswer: Option 4 Let'
1 Answers 2 viewsAnswer: Option 1 Assuming the disc is uniform and isotropic (the same in different directions), the hole will expand in the same ratio as the metal. It is because the...
1 Answers 1 viewsAnswer: Option 2 Let'
1 Answers 1 viewsAnswer: Option 2 Let'
1 Answers 1 viewsAnswer: Option 4 Let'
1 Answers 1 viewsAnswer: Option 4 Let'
1 Answers 1 views