In the circuit, shown below I0 is given by:

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In the circuit, shown below I₀ is given by:

1. V_S × R_L
  R_S(R_L + R_S)
2. V_S
  R_S
3. V_S
  R_L
4. V_S · 1 + 1
  R_L R_S

Correct Option: B

Due to virtual ground voltage at terminal is V_s. Now, KCL at A

I_o –	V_s	= 0
	R_s

or I_o =	V_s
	R_s