Electronics 1

1. A phenomenon whereby substance attracts pieces of iron.

Electromagnetism

Magnetism

Naturalism

Coulomb's Law

2. What do you call the proccess of converting an AC input to a DC output?

Alternation

Rectification

Variation

Radiation

3. What transistor in which n-type and p-type materials are used?

FET

BJT

UJT

TTL

4. With a single decimal digit, the highest count possible is

7

8

9

10

5. What is the output voltage of a carbon zinc cell?

2.5V

1.5V

3.5V

0.5V

6. Parallel Cells have the same voltages as one cell but have

A less current capacity

Different current capacity

Unstable resistance

Fluctuating power output

7. What term refers to the energy stored in an electromagnetic or electrostatic field?

Joule-Coulomb

Kinetic Energy

Ampere-Joule

Potential Energy

8. _________ is the concept wherby a small voltage is generated by a conductor with current in an external magnetic field.

Flywheel effect

Magnetic effect

Hall effect

Skin effect

9. Known as the reciprocal of capacitance

Elastance

Permeability

Conductance

Permittivity

10. Materials with permeabilities slightly less than that of free space are referred to as

Non-magnetic

Ferromagnetic

Paramagnetic

Diamagnetic

11. The relative permeability of a paramagnetic substance is

A little greater than 1

Much greater than 1

Equal to 1

Much less than 1