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R and L in series with a phase angle of 45 degrees: inductive reactance

The same question, asked 2 times: 25 Apr 2025 S2, 18 Apr 2026 S1. Every wording below, oldest first.

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  1. Question 1

    25 Apr 2025 S2

    30
    In an a.c. circuit, a resistance ' RR ' is connected in series with an inductance ' LL '. If phase angle between voltage and current is 45∘45^{\circ}, the value of inductive reactance will be (  tan⁡45∘=1)\left. \ \tan45^{\circ}= 1 \right)

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  2. Question 2

    18 Apr 2026 S1

    139
    In an a.c. circuit, a resistance R is connected in series with an inductance 'L'. If phase angle between voltage and current is 45∘45^\circ, the value of inductive reactance will be (sin⁡45∘=12=cos⁡45∘)\left(\sin 45^\circ = \dfrac{1}{\sqrt{2}} = \cos 45^\circ\right)

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