This course covers oscillatory motion, waves, Superposition and interference of waves, Diffraction, Electricity, and magnetism, Electric circuits, Light, Mirrors, and lenses. Laboratories emphasize the application of Physics concepts and quantitative problem-solving skills. Intended for a science major. Demonstrate the understanding of the fundamental concepts/laws in physics by explaining and discussing both verbally and in written language the physics concepts listed in course content, as well as their relevance to everyday events and circumstances in a broad interdisciplinary context.
The negative sign can be
found also in an electron,
-True
Conductors is a material
that permits an electric current to flow easily.
-True
We used the symbol
"EF" to represent electric field.
-False
"F" stands
for Electric Force ?
-False
The symbol "k"
stands for Kirchoff's.
-False
Magnetic Field is an
invisible entity which exists in the region around a charged particle.
-False
Paper is one of the example
of conductors.
-False
The example of a good
Conductor is Aluminum.
-True
Coulomb's Law stating that
charges repel and opposite charges attract.
-True
The charged particle
causing the electric field to exist is called the Electric force..
-False
The positive charge has the
sign ( - ).
-False
The some example of a good
Conductor is a Copper.
-True
An object can have
positive and Negative charge.
-True
The positive and Negative
charges cannot attract each other.
-False
The symbol "q1"
stands for charge of particle 1.
-True
Positive charge can be
found also in a Proton.
-True
Vector field is a function
of space whose value at each point is a vector quantity.
-True
Source Charge a charged
particle that is causing the electric field to exist.
-True
The symbol "r"
stands for Distance between the two particles.
-True
We used the symbol
"q" for the charge victim.
-True
The unit of resistance is
Ohm's.
-True
Circuit is a closed
conducting path through with charge flow.
-True
In circuits, Charge goes
around in loops.
-True
A circuit cannot be
function without a source or power.
-True
Circuits is a open
conducting path through charge flows
-False
Capacitors is the
opposition to current flow in an electrical circuit.
-False
Volts is the unit of power.
-False
R represents rate of
change.
-False
Ohm's Law is a law stating
that electric current is proportional to voltage and inversely proportional to
resistance.
-False
Volts is the unit for
current.
-False
The symbol are usually use
for Capacitors.
-False
The charge flow rate is
called Electric current.
-False
The circuit can be function
without wires.
-False
V stands for voltage.
-True
Resistance is measured in
Ohm's.
-True
EMF stands for
Electromotive Force.
-True
The symbol for a Source is
"S".
-False
Ampere is the unit of
Voltage in a certain current.
-False
The current can passed
through the used of resistors.
-False
Find V if I=3 and R=5
- 15
Find V is R=3, and I= 2.
- 6
The following are not
Example of Conductors EXCEPT ONE.
-Metal
A law stating that Electric
current is Proportional to voltage and inversely Proportional to resistance.
-Ohm's Law
The symbol R stands For ?
-Resistance
Find V if I=4 and R= 3
- 12
Current : AMPERE ;
Resistance : ___________.
-OHM
It is the opposition
to current flow in an electric circuit.
-Resistance
The resistance R, in the
expression V = IR is a ____________.
-Constant
The phenomenon of charging
by rubbing is called ?
-Triboelectrification
EMF stands for ?
-Electromotive Force
The Unit of current is What
?
-Ampere
The unit of Volts is
Voltage.
-False
The charge flow rate is
called ?
-Electric current
"V" symbol is for
?
-Voltage
Find V if R= 3 ohm, and I=6
ampere.
-18
A perfect secret has
composed of resistors and no source.
-False
Find R if I= 16, V=4.
- 0.25
Find R if V= 6 volts, I= 1
ampere.
- 6
Positive : Negative ;
Conductors : Rubber
-False
The symbol
"k" in Coulomb's Law is called ?
-Coulomb constant
If the flow of current is
downward the current is considered __________________.
-Negative
Find I if V= 3, and R=4.
- 0.75
It is the material that
permits an electric current to flow.
-Conductors
Electric charge is composed
of ?
-Positive , Negative
Conductors consists of a
___________ amount of positive charge.
-Huge
The following are examples
of Conductors EXCEPT ONE.
-Rubber
The charge particle causing
the electric field to exist is called?
-Source charge
If the current flow is
counter clockwise the current is considered __________ ?
-Negative
Conductors is a material
that permits an _____________ to flow easily.
-Electric current
Find R is V=10, I=0.5.
- 20
Find I if V=5 volts, R = 2.
- 2.5
The following are examples
of Conductors, EXCEPT ONE.
-Papers
Find I if R= 3 ohms, V= 6
volts.
-2 Ampers
Find R if V=10 and I=2
-5ohm
The unit of RESISTANCE IS
RESISTOR.
-False
_____________ is the
maintainer of a constant potential difference
-EMF
The positive and Negative
charges can be _____________?
-Attract
Find R total if the
resistors are connected in series. Given 4 ohm,9 ohm, 10 ohm, 12 ohm, 16 ohm
,15 ohm.
- 66
A Resistor is a poor
conductor ?
-Yes
Find R if V= 4 volts, I= 10
amperes.
- 0.4
OHM's Law stating that
electric current is proportional to voltage and inversely proportional
to ___________.
-Resistance
A close conducting Path
through which charge flows.
-Circuit
Find R total if the
resistors are in Parallel. Given : 2 ohm, 3 ohm, 4 ohm.
- 0.9231
Resistors are measured in ?
-Resistance
R" stands for ?
-Resistance
The following are kinds of
Charge, EXCEPT ONE.
-Electrons
The unit of Volts is
Voltage.
-False
Current is measured in ?
-Ampere
Wire ends in a metal-tipped
wand called circuits.
-False
Resistivity is a measure of
the resistance of a given size of a specific material to electrical conduction.
-True
Voltmeter is connected in
parallel with a device to measure it's voltage.
-True
Ammeter is used to
measure Voltage.
-False
A voltmeter is consist of a
box with two wires a positive and a negative.
-True
Ammeter is connected in
series with a device to measure it's voltage.
-False
The unit of current is OHM.
-False
A circuit cannot functions
without a source.
-True
Ammeter and Voltmeter are
considered device used in a circuit.
-True
The unit of Volts is called
Voltmeter.
-False
Ammeter is used to measure
Current.
-False
Current is measured in
Amperes.
-True
The unit of Power is
WATT(W).
-True
Symbol 'A' stands for
length of ammeter.
-False
Ammeter is connected in
parallel with a device to measure it's current.
-True
A voltmeter is connected
Series in a resistors to measure voltage.
-True
Ammeter is connected
parallel in a device
-True
Energy is a rate at which
work is done and it is the rate at which Energy transferred.
-False
Power is measured through
the used of a device called Circuit breaker.
-False
KVL stands for kirchhoff's
voltage lane.
-False
Circuits consists of
circuit element and wires, the wires are called conductors.
-True
The unit for
resistance is OHM.
-True
KCL is for Voltage while
KVL is for current.
-False
KVL states that the
algebraic sum of the voltage at node in a closed circuit s equal to zero.
-True
Wires are good conductors
of Electric charges.
-True
A circuit has always a
Ground.
-True
The positive ad negative
signs on the resistors can be neglected and it doesn't affect the result,
-False
KCL states that,in a closed
circuit the entering current at node is equal to the current leaving at the
node.
-True
KCL : CURRENT ; KVL :
VOLTAGE.
-True
Resistance is the unit of
Resistors.
-False
Closed loop is also Called
a circuit.
-True
The unit JOULEs is also
called OHM.
-False
A circuit can"t
function without a resistors ?
-False
Symbol 'V' stands for
current circuit.
-False
Current is not the flow of
charges, it is the rate of flow of charges.
-True
KCL stands for
kirchhoff's current law.
-Tue
The unit of POWER is WATT.
-False
Kirchhoff's Current Law is
also Known as 2nd Law of motion.
-False