Skip to content
OtisamLMS
Robotics

Robotics · Quick practice · answer shown after each question

Electronics and digital logic

Question 1 of 10

Question 1 of 10

Ohm's law for a 5 V circuit with 250 Ω gives a current of

Question 2 of 10

Question 2 of 10

How many rows does the truth table of a logic circuit with 3 inputs have?

Question 3 of 10

Question 3 of 10

What is the value of A·Ā (A AND NOT A)?

Question 4 of 10

Question 4 of 10

A solderless breadboard is mainly used to

Question 5 of 10

Question 5 of 10

An LED needs a series resistor to

Question 6 of 10

Question 6 of 10

A flip-flop is a circuit that

Question 7 of 10

Question 7 of 10

A Karnaugh map is used to

Question 8 of 10

Question 8 of 10

A capacitor across a DC motor's terminals helps to

Question 9 of 10

Question 9 of 10

A dull, grainy solder joint that may not conduct properly is called a

Question 10 of 10

Question 10 of 10

In a circuit, a capacitor

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.