For the circuit depicted below, known as a Howland current source, set V2 = 0, R1 = R3, and R2 = R4; then solve for the current /L when R1 = 2R2 = 1 kΩ and RL = 200 Ω. The value of current IL is V1/ A.

For the circuit depicted below, known as a Howland current source, set V2 = 0, R1 = R3, and R2 = R4; then solve for the current /L when R1 = 2R2 = 1 kΩ and RL = 200 Ω. The value of current IL is V1/ A.

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For the circuit depicted below, known as a Howland current source, set V 2 = 0 , R 1 = R 3 , and R 2 = R 4 ; then solve for the current / L when R 1 = 2 R 2 = 1 k Ω and R L = 200 Ω .
The value of current / L is V 1 / A.

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