In the circuit below, the input voltage {V}_{i} is 2 V, {V}_{cc}=16 V,{R}_{2}=2k\Omega and {R}_{L}=10k\Omega. The value of {R}_{1} required to deliver 10 mW of power across {R}_{L} is

OPAMP — CSIR Net PYQ (Question 3)

A OPAMP previous-year question (PYQ) from Electronics (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 3 of 20 · 5.0 marks

In the circuit below, the input voltage

V_{i}

2 V,

V_{cc} = 16 V, R_{2} = 2 k Ω

and

R_{L} = 10 k Ω

.
The value of

R_{1}

required to deliver 10 mW of power across

R_{L}

1 $12 k Ω$
2 $4 k Ω$
3 $8 k Ω$
4 $14 k Ω$

Correct answer: Option 3

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This OPAMP PYQ is part of the Electronics section of CSIR Net. Browse more OPAMP questions or join the PhysicsByAaryan live batch for full conceptual coverage.