Single Answer MCQ
Q-00019643
What is the role of a solenoid in electromagnetic devices?
1
To measure electrical current
2
To serve as a resistor
3
To create a uniform magnetic field
4
To convert mechanical energy to electrical energy
Answer and Solution
Answer
C. To create a uniform magnetic field
Solution:
A solenoid creates a uniform magnetic field when an electric current passes through it, and it is widely used in various electromagnetic applications like actuators and switches.
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