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Tardigrade
Question
Physics
A coil having an inductance of (1/π ) H is connected in series with a resistance of 300 Ω . If 20 V, 200 Hz AC source is impressed across the combinations. The phase angle between voltage and current is :
Q. A coil having an inductance of
π
1
H
is connected in series with a resistance of
300
Ω.
If
20
V
,
200
Hz
A
C
source is impressed across the combinations. The phase angle between voltage and current is :
1977
177
Haryana PMT
Haryana PMT 1999
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A
tan
−
1
3
4
B
tan
−
1
4
3
C
tan
−
1
4
5
D
tan
−
1
5
4
Solution:
Correct answer is (a)
tan
−
1
3
4