Question
a.
10 ohm
b.
20 ohm
c.
30 ohm
d.
40 ohm
Posted under Basic Electrical Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. If tan ϕ = 10 and the resistance is 2 ohm, calculate the inductive reactance.
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. What is the unit for inductive reactance?
View solution
Q. An induced emf is said to be ________
View solution
Q. Among the following, which is the right formula for inductance?
View solution
Q. Among the following, which is the right formula for inductance of N turns?
View solution
Q. For a coil having a magnetic circuit of constant reluctance, the flux is ___________ to the current.
View solution
Q. For a coil having a magnetic circuit of constant reluctance, if the flux increases, what happens to the current?
View solution
Q. The unit for inductance is ___________
View solution
Q. If either the inductance or the rate of change of current is doubled, the induced e.m.f?
View solution
Q. If the current changes from 5A to 3A in 2 seconds and the inductance is 10H, calculate the emf.
View solution
Q. If the current changes from 5A to 3A in x sec and inductance is 10H. The emf is 10V, calculate the value of x.
View solution
Q. If the current changes from 3A to 5A in 2s and the emf is 10V. Calculate the inductance.
View solution
Q. As the number of turns in the coil increases, what happens to the inductance of the coil?
View solution
Q. What happens to the inductance when the magnetic field strength decreases?
View solution
Q. What happens to the inductance when the current in the coil becomes double its original value?
View solution
Q. When the coil is wrapped around a ferromagnetic core, why is it difficult to determine the inductance?
View solution
Q. What happens to the inductance as the area of the cross section of the coil increases?
View solution
Q. What happens to the inductance as the length of the magnetic circuit increases?
View solution
Q. If the current changes from 20A to 10A in 5 seconds and the value of inductance is 1H, calculate the emf induced.
View solution
Q. When a ferromagnetic core is inserted into an inductor, what happens to the flux linkage?
View solution
Q. What happens to the current when a ferromagnetic material is introduced within an inductor?
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Basic Electrical Engineering? We've handpicked a range of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!
