Multiple Choice
The principal difference between a solenoid and a relay is that:
A) relays relay electricity, solenoids do not.
B) solenoids do electrical work, relays do mechanical work.
C) solenoids do mechanical work, relays do electrical work.
D) relays use magnets, solenoids do not.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: A tesla is a unit of .<br>A)reluctance<br>B)magnetic
Q4: An ampere -turn is a unit of
Q5: If the number of turns of wire
Q6: Electromagnetic induction is best defined as the
Q8: The movable part of the solenoid is
Q9: In which one of the following applications
Q10: Faraday's law states that the voltage induced
Q11: A relay is a device that .<br>A)has
Q20: According to the left-hand rule for the
Q41: Unlike magnetic poles repulse one another.