EE MCQ
EE MCQ
Home
Quiz
Contact Us
Materials and Components
Materials and Components
When a material is in superconducting state and a magnetic field is applied
The superconducting property is not affected
The superconducting property may be destroyed
The superconducting property may be affected and resistivity may increase from zero to a low value
The material may become an insulator
The superconducting property is not affected
The superconducting property may be destroyed
The superconducting property may be affected and resistivity may increase from zero to a low value
The material may become an insulator
Answer
Download EE MCQ app
Materials and Components
The unit for mmf is
A
Wb
T
V
A
Wb
T
V
Answer
Download EE MCQ app
Materials and Components
When a dielectric material is subjected to alternating field, the absorption of energy by the material from the field is given by the imaginary part of polarizability.
True
False
True
False
Answer
Download EE MCQ app
Materials and Components
The phenomenon of dielectric hysteresis occurs with
AC
None of these
Both AC and DC
DC
AC
None of these
Both AC and DC
DC
Answer
Download EE MCQ app
Materials and Components
Hall effect is observed in a specimen (metal or semi conductor) when it is carrying current and is placed in a magnetic field. The resultant electric field inside the specimen is
In a direction anti parallel to magnetic field
None of these
In the same direction as current
Normal to both current and magnetic field
In a direction anti parallel to magnetic field
None of these
In the same direction as current
Normal to both current and magnetic field
Answer
Download EE MCQ app
1
2
...
10
Go to page
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram