SSC JE Electrical Engineering 26 Sep 2019 Shift 2 Paper

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Question : 107 of 200

Marks: +1, -0

If two impedances are given as

Z_1 = 20∟ 60°

and

Z_2 = 5 ∟ 30°

, then

Z_1 \/Z_2 = ?

4 ∟ 120°
100 ∟ 30°
4 ∟ 30°
5 ∟ 30°

Solution:

Z_1 = 20 ∠60°

and

Z_2 = 5 ∠30°

∴

Z_1/Z_2=20/ 5

∠60- 30° = 4 ∠30°

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