The amplitude of 1-i is equal toA- -2B- 0 C- -2D- -

The correct option is Let z=1/i ⇒ z=1/i×i/i ⇒ z=i/i^2 ⇒ z= i Since, z(0, 1) lies on the negative imaginary axis. Therefore, arg (z) = π/2 ...

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Argument of a Complex Number

The amplitude...

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The amplitude of $\frac{1}{i}$ is equal to

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$\frac{π}{2}$

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$- \frac{π}{2}$

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$- π$

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