ESE 2021 Technical Quiz || Complex Variables

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Question 1

What is the value of  where  and C is the circle ?

• A
• B
• C
• D

Question 2

Residue of f(z) at z = 1 if  is

• A1/3
• B2/3
• C1
• D4/3

Question 3

If the modulus of  is Then the value of a is

• A0.5
• B1
• C1.5
• D2

Question 4

The principal argument of the complex number is

• A
• B
• C
• D

Question 5

What will the value of following Integral:

• A2ϖi
• B3ϖi
• C5ϖi
• D0

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