When a ferromagnetic substance is magnetised, small changes in dimensions occur. Such a phenomenon is known as Options: A . &nbspmagnetic hystresis B . &nbspmagnetic expansion C . &nbspmagneto striction D . &nbspmagneto calorisation

When a ferromagnetic substance is magnetised, small changes in dimensions occur.

Question

When a ferromagnetic substance is magnetised, small changes in dimensions occur. Such a phenomenon is known as

Options:

A . magnetic hystresis

B . magnetic expansion

C . magneto striction

D . magneto calorisation

Answer: Option C
Answer: (c).magneto striction

Was this answer helpful ?

Next Question

Question 1. In a bipolar transistor which current is smallest....

Question 2. The current gain of a transistor is the ratio of....

Question 3. Photoelectric emitters in photo tubes are generally made of....

Question 4. If a sample of Ge and a sample of Si have the same impurity density are kept at room temperature....

Question 5. Assertion (A): Power transistors are more commonly of silicon npn type. Reason (R): The fabrication of silicon npn tr....(R): The fabrication of silicon npn transistors is easy.

Question 6. In N-type semiconductor....

Question 7. Ohmic range of metal film resistors is....

Question 8. Magnetic recording tape is most commonly made from....

Question 9. Which materials find application in MASER?....

Question 10. An electrically neutral semiconductor has....

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