Recent questions

0 like 0 dislike

1 answer 111 views

When -electrons pass through two parallel plates having opposite charges,

asked Oct 26, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 942 views

Give three reasons to support the evidence that cathode-rays are negatively charged electrons.

asked Oct 26, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 764 views

Name two factors which can enhance thermionic emission.

asked Oct 26, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 195 views

What do you mean by bit, byte and digitization?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 287 views

What is a truth table?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 113 views

What are Boolean variables and logic operations?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 342 views

What are logic functions or logical operations?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 111 views

What is Boolean Algebra?

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 230 views

Describe some uses of ionic gates.

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 133 views

What is NOR gate? Give its symbol and truth table.

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 167 views

What is NAND gate? Give its symbol and truth table.

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 178 views

What is NOT gate? Give its symbol and truth table.

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 201 views

What is OR gate? Give its symbol and truth tube.

asked Oct 25, 2017 in Physics by sonia (36.5k points)

0 like 0 dislike

1 answer 121 views

What is AND gate? Give its symbol and truth table.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

0 like 0 dislike

1 answer 141 views

What is a NOT operation? Write down its truth table.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

0 like 0 dislike

1 answer 96 views

What is an OR operation? Write down its truth table.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

0 like 0 dislike

1 answer 152 views

What is an AND operation? Write down its truth table.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

0 like 0 dislike

1 answer 147 views

What do you mean by binary variables?

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

0 like 0 dislike

1 answer 1.7k views

Write down some benefits of using digital electronics over analogue electronics.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

0 like 0 dislike

1 answer 238 views

What is a digital signal? Explain.

asked Oct 25, 2017 in Physics by shamroz (41.5k points)

Page:

« prev
1
...
910
911
912
913
914
915
916
...
970
next »

Free Hit Counters

Recent questions

...