The principle of electro-magnetism states that electrical current flows through an electrical ____, a magnetic field will be created.

a. insulator
b. conductor
c. line of flux
d. electron


b. conductor

Trades & Technology

You might also like to view...

Technician A says that advancing diesel fuel injection timing by one degree can cause greatly increased NOx in the end gas. Technician B says that retarding diesel fuel injection timing tends to increase the output of HC in the exhaust gas. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

Trades & Technology

HACCP is science based

Indicate whether the statement is true or false

Trades & Technology

Which color would be typical of a well drained, low-organic matter, sandy surface soil?

A) 10YR5/8 B) 10YR8/4 C) 7.5YR2/2 D) 2.5YR6/1 E) 7.5YR6/2

Trades & Technology

A downside of using deep-cycle batteries is

A) they are inefficient B) they are expensive C) they require regular maintenance D) all of the above

Trades & Technology