Please calculate the voltage V₁. Please write it in terms of node voltages VA and VB. You should write all the node equations necessary to solve for all unknowns. You only need to write the equations. -16 Ω ↑ 15 Ω -j2 A VA 4Q 302 18 Ω 60 + V₁ VB j3 A + | -j3Q

For 4-bit DAC Binary Weighted Resistor Method, if the Vref = 20V, and R = 5 Kohm, what is the output current for the following sequence: 0001 0.004 A 0.0005 A 0.002 A 0.001 A

Draw logical circuits for numbers 0 to 15 which if number is divisible by 3 output is 1 draw their k map and then in multiplexer

Is the small signal equivalent circuit for this diagram correct? How do we add cg and Cs?