Register|  Forgot Password

Voltage and Current Questions and Answers

  1. Home
  2. Engineering
  3. Electronics & Communication Engineering
  4. Basic Electronics
  5. Voltage and Current

Exercise

Exercise 1
Exercise 2

Article

Q 1
A switch is a device that:

A) short circuits complex circuits

B) holds a fuse

C) has double poles

D) opens or completes a current path

View Answer
Workspace
Report
Discuss in Forum


Correct Option - D

Explanation


Report this question
Q 2
When considering conventional current versus electron current flow:

A) electron current flow came first

B) protons move in conventional current flow

C) conventional current flow came first

D) the direction of current is the same in both methods

View Answer
Workspace
Report
Discuss in Forum


Correct Option - C

Explanation


Report this question
Q 3
Material that consists of a mixture of elements is considered to be:

A)   an element

B)   an ion

C)   a compound

D)   a molecule

View Answer
Workspace
Report
Discuss in Forum


Correct Option - C

Explanation


Report this question
Q 4
A lead-acid battery is an example of a

A)   solar cell

B)   fuel cell

C)   primary battery

D)   secondary battery

View Answer
Workspace
Report
Discuss in Forum


Correct Option - D

Explanation


Report this question
Q 5
What is a characteristic of a secondary cell?

A)   rechargeability

B)   not rechargeable

C)   a dry cell

D)   non-liquid

View Answer
Workspace
Report
Discuss in Forum


Correct Option - A

Explanation


Report this question
Q 6
Current is considered as the movement of:

A)   electrons

B)   protons

C)   charge

D)   nuclei

View Answer
Workspace
Report
Discuss in Forum


Correct Option - A

Explanation


Report this question
Q 7
Which is the smallest?

A)   atom

B)   proton

C)   neutron

D)   electron

View Answer
Workspace
Report
Discuss in Forum


Correct Option - D

Explanation


Report this question
Share This Page -