Electric Current : Episode 1
with
ABHISHEK K R
B.Tech - Aerospace, Alliance University
CBSE Expert | Inventor of RocketPro
6+ Years Teaching Exp | Mentored more than 5000 students
Helped 1000s of students get 10 CGPA in CBSE X
Electricity
Electric Current
Ohm’s Law
&
Numericals
Electric Potential
Heating effects
of
Electric current
Electricity
Electric Current
Ohm’s Law
&
Numericals
Electric Potential
Heating effects
of
Electric current
What is Electric Current?
The rate of flow of charges is termed as
Electric Current.
Q1. Why does a conductor conduct Electric
current whereas an insulator do not?
Q1. Why does a conductor conduct Electric
current whereas an insulator do not?
A. Conductors are metals
B. Free Electrons
C. Free atoms
D. None of these
Q1. Why does a conductor conduct Electric
current whereas an insulator do not?
A. Conductors are metals
B. Free Electrons
C. Free atoms
D. None of these
Q2. Which metal is used to make almost all
the electrical wires?
Q2. Which metal is used to make almost all
the electrical wires?
A. Steel
B. Aluminium
C. Copper
D. Iron
Q2. Which metal is used to make almost all
the electrical wires?
A. Steel
B. Aluminium
C. Copper
D. Iron
Q3. What is the S.I. Unit of Electric Current?
Q3. What is the S.I. Unit of Electric Current?
A. Volts
B. Ohms
C. Coulombs
D. Amperes
Q3. What is the S.I. Unit of Electric Current?
A. Volts
B. Ohms
C. Coulombs
D. Amperes
Q4. A current of 0.5 A is drawn by a filament
of an electric bulb for 10 minutes. Find the
amount of electric charge that flows through
the circuit.
Q4. A current of 0.5 A is drawn by a filament
of an electric bulb for 10 minutes. Find the
amount of electric charge that flows through
the circuit.
A. 100 C
B. 200 C
C. 300 C
D. 400 C
Q4. A current of 0.5 A is drawn by a filament
of an electric bulb for 10 minutes. Find the
amount of electric charge that flows through
the circuit.
A. 100 C
B. 200 C
C. 300 C
D. 400 C
Q5. Calculate the number of electrons
constituting one coulomb of charge.
Q5. Calculate the number of electrons
constituting one coulomb of charge.
18
A. 6.25 x 10 electrons
18
B. 4.25 x 10 electrons
18
C. 3.25 x 10 electrons
18
D. 2.25 x 10 electrons
Q5. Calculate the number of electrons
constituting one coulomb of charge.
18
A. 6.25 x 10 electrons
18
B. 4.25 x 10 electrons
18
C. 3.25 x 10 electrons
18
D. 2.25 x 10 electrons
Q6. Which device is used to measure
Electric Current?
A. Rheostat
B. Voltmeter
C. Ammeter
D. None of these
Q6. Which device is used to measure
Electric Current?
A. Rheostat
B. Voltmeter
C. Ammeter
D. None of these
Question
Why do electrons
flow in the first
place?
Electricity
Electric Current
&
Electric Potential
Heating effects
of
Electric current
Ohm’s Law
&
Numericals
Numericals
Electricity
Electric Current
Ohm’s Law
&
Numericals
Electric Potential
Heating effects
of
Electric current
vdnt.in/light
vdnt.in/magneticeffects
vdnt.in/youtube10
Get your free session pdfs
NOW!
Reach out to me @
k.abhishek@vedantu.com