WorksheetsGeneral Review
Total questions: 20
Worksheet time: 11mins
Electrical current originates from which part of an atom?
Nucleus
Positively charges protons
Negatively charged electrons
Conventional flow assumes charges flow from
Positive to negative
Positive to positive
Negative to positive
Which is correct formula
I = R/V
V= I/R
R=V/I
I=V*R
Based on the attached photo the total Resistance is:
100
200
450
350
What is the name of this electrical component?
Resistor
Potentiometer
capacitor
LED
What is the name of this electrical component?
LDR
LED
IR
US
What is the name of this electrical component?
Battery
Resistor
Inductor
Capacitor
What is this?
Pushbutton
Toggle switch
Fuse
Diode
Why we use the electrical diode in circuits?
To limit the current flow
To increase the current flow
To allow current to pass in one direction only
For cooling
This is symbol of:
Not Gate
AND Gate
OR Gate
NAND Gate
This is symbol of:
AND Gate
OR Gate
NOT Gate
NOR Gate
A logic gate that reverse the input signal
AND Gate
OR Gate
NAND Gate
NOT Gate
What does ( I ) stand for in Omhs Law?
(I) is for desolated Measure in Watts (W)
(I) is Current measured in Amps (A)
(I) is for Resistance measure in Omhs (Ω)
(I) is for Current measure in power (P)
What is a Breadbaord?
Breadboard is used to cut bread on
Breadboard is used to build temporary circuits
Breadboard is used to simulate circuits virtually
Breadboard is used to build permanent circuits
When Intensity Of Light Falls On LDR Increases ,Resistance Of LDR ---------
Increases
decreases
No change
First increase then decrease
Devices which collects and stores electricity is called----------
resistor
transistor
capacitor
inductor
Number written on a capacitor is 105. What is the value of capacitance
10x10^5 pF
100x10^5 pF
105x10^5 pF
1050x10^5 pF
How much is the nominal capacitance of the given capacitor?
50V
25V
220μF
220pF
In a fixed resistor _______ is used to calculate the value of resistance
Wires
Read the resistor value
Color codes
Tolerance
Two 100 Ohm Resistors are connected in Parallel, The total resistance is
20 Ohm
50 Ohm
200 Ohm
0.02 Ohm
