NEW
Font size
WorksheetsRound 2
Total questions: 20
Worksheet time: 15mins
When a PN junction is forward biased
Depletion region decreases
Minority carriers are not affected
Holes and electrons move away from junction
All of the above
Series components in a series–parallel circuit may be in series with other _____ components, or with other
Individual, combinations of
series, parallel
parallel, series
shunt, parallel
Hartely oscillator is a
LC oscillator circuit
Digital oscillator circuit
RC oscillator circuit
Op-amp oscillator circuit
How many select lines are required for an 8-to-1 multiplexer?
The DeMorgan’s Law would state that:
(AB)’ = A + B
(A+B)’ = A’*B
(AB)’ = A’ + B
(AB)’ = A’ + B’
What is the total power of the circuit?
2.2 W
4.2 W
6.2 W
8.2 W
The transducers converts ___
Non-electrical signals into electrical signals
None of the above
Which of the following is an example of a demultiplexer application?
An open resistor in parallel will cause the total _ to increase.
The rate at which work is performed is called______
current
energy
power
What is the binary representation of decimal number 9 ?
A four bit number is given by 1001.Its 1’s complement is
For the gate in the given figure the output will be ……….
0
1
A
Ā
If a hexadecimal number needs to convert to binary ,for each hexadecimal digit ,there will be how many bits
4
What is the addition of the binary number 101001+ 010011 = ?
In the toggle mode, a JK flip-flop has
J = 0, K = 1
J = 1, K = 1
J = 0, K = 0
J = 1, K = 0
What voltage will an ac voltmeter display?
rms
average
peak
peak to peak
A switch is a device that:____
short circuits complex circuits
holds a fuse
has double poles
opens or completes a current path
In the equation V=10sin100t frequency is____
10 Hz
15 Hz
20 Hz
25 Hz
Which is beta's current ratio?
IC/IB
IC/IE
IB/IE
IE/IB
