Two inductors, L1 and L2, are in parallel. L1 has a value of 25 H and L2 a value

Question

Two inductors, L1 and L2, are in parallel. L1 has a value of 25 H and L2 a value of 50 H. The parallel combination is in series with L3, a 20 H coil. The entire combination is across an ac source of 60 Vrms at 300 kHz. The total rms current is

Options:

A . 87 mA

B . 337 mA

C . 87 A

D . 870 mA

Answer: Option D

Submit Your Solution Below and Earn Points !

Next Question

Submit Solution

More Questions on This Topic :

Question 1. Two 10 H inductors are in parallel and the parallel combination is in series with a third 10 H inductor. What is the app....frequency of 7 kHz is applied across the circuit terminals?

Question 2. An inductor, a 1 k resistor, and a switch are connected in series across a 6 V battery. At the instant the switch is clo....the instant the switch is closed, the inductor voltage is

Question 3. An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is....

Question 4. An inductance of 0.43 mH is smaller than....

Question 5. The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is....

Question 6. The winding resistance of a coil can be increased by....

Question 7. An inductor and a resistor are in series with a sine wave voltage source. The frequency is set so that the inductive rea....equal to the resistance. If the frequency is increased, then

Question 8. When the current through an inductor decreases, the amount of energy stored in the electromagnetic field....

Question 9. A switch, a 220 Ω resistor, and a 60 mH inductor are in series across a 20 V battery. What is the current through the i....the inductor two time constants after the switch is closed?

Question 10. A 320 H coil is in series with a 3.3 k resistor. How long does it take for current to build up to its full value?....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free Mock Test SAIL JO E-0 2024

ICA Combined 1 Free Revision Test SAIL JO E-0

RDIC Review Test SAIL JO E-0

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

RSP Combined 1 Free Revision Test SAIL JO E-0

Submit Solution

More Questions on This Topic :

Latest Videos

Latest Test Papers