The short-circuit test of a 2-port network is shown in Fig.(a)

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The short-circuit test of a 2-port network is shown in Fig.(a) The voltage across the terminals AA' in the network shown in Fig.(b) will be

1. 20 V
2. 10 V
3. 5 V
4. 2 V

Correct Option: D

Now, in Fig. (b)
I ₁ = Y₁₁V₁ + Y₁₂. V₂ = 0

⇒ V₁ =	-Y₁₂.V₂
	Y₁₁

=	0.1 × 10	= 2 volts
	0.5