The Principal Difference Between a Solenoid and a Relay Is

question 50

Multiple Choice

The principal difference between a solenoid and a relay is that:

• A)solenoids do electrical work, relays do mechanical work.
• B)solenoids do mechanical work, relays do electrical work.
• C)relays use magnets, solenoids do not.
• D)relays relay electricity, solenoids do not.

---

Definitions:

Current Yield

The annual income (interest or dividends) divided by the current price of the security, typically used for bonds.

Bond A

A generic term for any type of bond, often used in examples to explain bond investment concepts without referring to a specific issue.

Yield To Maturity

The expected total yield on a bond when it's held all the way to its date of maturity.

6 ½% Bond

A type of bond that pays an annual interest rate of six and a half percent to its holders, representing part of the bond's fixed-income return.