If C be the unit circle traversed clockwise, then the integral {∮}_{C} dz|1+2z{|}^{2} equals

Complex analysis — CSIR Net PYQ (Question 23)

A Complex analysis previous-year question (PYQ) from Mathematical Physics (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 23 of 26 · 3.5 marks

C

be the unit circle traversed clockwise, then the integral

\oint_{C} d z ∣1 + 2 z ∣^{2}

equals

1 $- 4 π i$
2 $- π i$
30
4 $- 2 π i$

Correct answer: Option 1

← Previous Next →

Practise all 26 Complex analysis questions with instant feedback.

Practise this topic →

About this question

This Complex analysis PYQ is part of the Mathematical Physics section of CSIR Net. Browse more Complex analysis questions or join the PhysicsByAaryan live batch for full conceptual coverage.