In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will Options: A . &nbspIncrease B . &nbspDecrease C . &nbspRemain the same D . &nbspInitially increase and then decrease

In an iron cored coil the iron core is removed so that the coil becomes an air c

Question

In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will

Options:

A . Increase

B . Decrease

C . Remain the same

D . Initially increase and then decrease

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

Question 1. Higher the self-inductance of a coil,....

Question 2. The inductance of a coil will increase under all the following conditions except....

Question 3. The self-inductance of the coil may be defined as equal to the e.m.f. induced in volts when the current in the circuit c....the circuit changes at the rate of unit Weber turns.

Question 4. As per Faraday's laws of electromagnetic induction, an e.m.f. is induced in a conductor whenever it....

Question 5. Air-core coils are practically free from....

Question 6. The coefficient of coupling between two air core coils depends on....

Question 7. A laminated iron core has reduced eddy-current losses because....

Question 8. In case of an inductance, current is proportional to....

Question 9. An average voltage of 10 V is induced in a 250 turns solenoid as a result of a change in flux which occurs in 0.5 second....which occurs in 0.5 second. The total flux change is

Question 10. The law that the induced e.m.f. and current always oppose the cause producing them is due to....

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

DSP Combined 1 Free Revision Test SAIL JO E-0

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

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0