A 0.01 H inductor and `sqrt(3)pi Omega` resistance are connected in series with a 220 V, 50 Hz AC source. The phase difference between the current and

Question

A 0.01 H inductor and `sqrt(3)pi Omega` resistance are connected in series with a 220 V, 50 Hz AC source. The phase difference between the current and

A 0.01 H inductor and `sqrt(3)pi Omega` resistance are connected in series with a 220 V, 50 Hz AC source. The phase difference between the current and emf is
A. `pi/2rad`
B. `pi/6` rad
C. `pi/3` rad
D. *-

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

Let a, b, c, d be real numbers between â€“ 5 and 5 such that `|a|=sqrt(4-sqrt(5-a)),|b|=sqrt(4+sqrt(5-b))`, `|c|=sqrt(4-sqrt(5+c)),|d|=sqrt(4+sqrt(5+d

2 Answers 4 Views

The magnetic potential energy stored in a certain inductor is 25 mJ, when the current in the inductor is 60 mA. This inductor is of inductance

2 Answers 5 Views

An ac source of frequency 50 Hz is connected with a resistance `(R=36Omega)` and L of 0.12 H in series. What is the phase different between current an

2 Answers 4 Views

Assertion: If an inductor coil is connected to DC source, the current supplied by it is `I_(1)`. If the same coil is connected with an AC source of sa

2 Answers 5 Views

A set of n identical resistors, each of resistance `R Omega`, when connected in series have an effective resistance `X Omega` and when the resistors a

2 Answers 5 Views

When an inductor coil is connected to an ideal battery of emf `10V`, a constant current `2.5 A` flows. When the same inductor coil is connected to an

2 Answers 5 Views

A 0.21-H inductor and a `88-Omega` resistor are connected in series to a 220-V, 50-Hz AC source. The current in the circuit and the phase angle betwee

2 Answers 5 Views

A coil has an inductance of `22/pi H` and is joined in series with a resistance of `220 Omega`.When an alternating `e.m.f` of `220 V` at `50 c.p.s` is

2 Answers 6 Views

A `(9)/(100pi)` H inductor and a 12ohm resitance are connected in series to a 225V, 50Hz ac source. Calculate the current in the circuit and the phase

2 Answers 6 Views

An inductor (L=2000mH) is connected to an AC source of peak current. What is the instantaneous voltage of the source when the current is at its peak v

2 Answers 5 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`phi = tan^(-1)((X_(L))/R) = tan^(-1)((2pivL)/R)`
`=(tan^(-1))((2pi xx 50xx0.01))/(sqrt(3pi))=tan^(-1)(1/(sqrt(3))) = pi/6rad`

5 views Answered 2023-02-05 15:29