What changes will take place in TU, when (i) MU curve remains above the X-axis, (ii) MU curve touches the X-axis, (iii) MU curve lies below the X-axis.

What changes will take place in TU, when (i) MU curve remains above th

1.	What changes will take place in TU, when (i) MU curve remains above the X-axis, (ii) MU curve touches the X-axis, (iii) MU curve lies below the X-axis.
Answer» Solution :(i) TU will increase, but a diminishing rate, (ii) TU will be maximum, (III) TU STARTS to FALL.