CHALLENGE OF THE WEEK-3

Date: 21/9/13

For 2^nd years:

1.  A practical DC current source provides 20kW to a 50Ω load and the same power while load is 200Ω. What is the maximum power that can be drawn from the current source?

For 3rd  & 4th years:

In the op-amp circuit shown in the above figure , find the load current i_L?

Last date for submission: 28/9/13