Question

If e is longitudinal strain produced in a stretched wire show that the volume strain produced in the wire is 3e(1-2o) where o is the poisson's ratio

Answer 1

Explanation:

Indicators are those substances which tell us whether a substance is acidic or basic by change in colour. For e.g., litmus solution.

• Olfactory indicators: Those substances whose odour changes in acidic or basic media are called lfactory indicators. For e.g., clove, vanilla, onion.