EE MCQ
EE MCQ
Home
Quiz
Contact Us
Electromagnetic induction
Electromagnetic induction
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 changes at the rate of unit Weber turns.
Yes
No
Yes
No
Answer
Download EE MCQ app
Electromagnetic induction
The polarity of the induced voltage can be determined by using the left-hand generator rule.
Yes
No
Yes
No
Answer
Download EE MCQ app
Electromagnetic induction
The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be
3 mH
12 mH
24 mH
48 mH
3 mH
12 mH
24 mH
48 mH
Answer
Download EE MCQ app
Electromagnetic induction
A moving magnetic field will produce the same effect as a conductor that is moving.
True
False
True
False
Answer
Download EE MCQ app
Electromagnetic induction
Increasing the field or increasing the current will decrease the force on the conductor.
No
Yes
No
Yes
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