Login
Login
Register
Questions
Unanswered
Tags
Categories
Ask a Question
Ask a Question
Recent questions tagged electro magnetic induction
+2
votes
1
answer
Why the core of a transformer is laminated ?
asked
Apr 3, 2019
in
Class 12
by
kratos
electromagnetic induction
isc
electro magnetic induction
icse
bseb model set
alternating current
class-12
+3
votes
1
answer
Two copper ***** of radius r and 2r are released at rest in a long tube filled with liquid of uniform viscosity.
asked
Mar 21, 2019
in
JEE
by
kratos
fluids
class-11
jee
properties of matter
electro magnetic induction
jee mains
class-12
+2
votes
1
answer
Write any one advantage of Eddy Current.
asked
Mar 20, 2019
in
Class 12
by
kratos
electromagnetic induction
class-11
electro magnetic induction
alternating current
class-12
+2
votes
1
answer
A metal sheet is placed in front of a strong magnetic pole.
asked
Mar 12, 2019
in
Class 12
by
kratos
class-12
electro magnetic induction
+2
votes
1
answer
An electric dipole is placed at the origin and is directed along the x-axis. At a point P, far away from the dipole,
asked
Mar 4, 2019
in
Class 12
by
kratos
electricity
upsee
electro magnetic induction
electric potential
class-12
+3
votes
1
answer
To convert mechanical energy into electrical energy, one can use (a) DC dynamo
asked
Mar 4, 2019
in
JEE
by
kratos
electromagnetic induction
transformer
cbse
jee
electro magnetic induction
class-10
jee mains
alternating current
class-12
generator
+3
votes
1
answer
What is meant by Self Inductance and Mutual Inductance?
asked
Mar 2, 2019
in
Class 12
by
kratos
self and mutual induction
beee
ac bridges
electro magnetic induction
class-12
+1
vote
1
answer
Why is the core of a transformer laminated?
asked
Feb 18, 2019
in
Class 12
by
kratos
electromagnetic induction
isc
electro magnetic induction
icse
bseb model set
alternating current
class-12
+3
votes
1
answer
Consider the situation shown in the figure. The wire AB is sliding on the fixed rails with a constant velocity v.
asked
Feb 13, 2019
in
JEE
by
kratos
electromagnetic induction
jee
electro magnetic induction
electromagnetism
jee mains
class-12
+2
votes
1
answer
A conducting loop is placed in a uniform magnetic field with its plane perpendicular to the field.
asked
Feb 8, 2019
in
Class 12
by
kratos
class-12
electro magnetic induction
+3
votes
1
answer
Define electromagnet and its working.
asked
Feb 3, 2019
in
Class 12
by
kratos
cbse
class-8
magnetic effects of electric current
class-10
electro magnetic induction
effects of electric current
class-12
+2
votes
1
answer
Name a device which is commonly used to convert an electrical signal into a visual signal.
asked
Jan 21, 2019
in
Computer
by
kratos
thermionic emission
computer communication and network
radioactivity
class-9
class-10
icse
electro magnetic induction
class-12
+2
votes
1
answer
L, C and R represent the physical quantities inductance, capacitance and resistance respectively.
asked
Jan 15, 2019
in
Class 12
by
kratos
class-12
electro magnetic induction
+2
votes
1
answer
Why is the core of a transformer laminated?
asked
Jan 15, 2019
in
Class 12
by
kratos
electromagnetic induction
isc
electro magnetic induction
class-10
magnetic effect of current
icse
alternating current
class-12
+2
votes
1
answer
Let l, r, c and v represent inductance, resistance, capacitance and voltage, respectively. The dimension of l/rcv in SI units will be :
asked
Jan 11, 2019
in
JEE
by
kratos
motion of charged particles
cbse
jee
jee mains 2019
electro magnetic induction
jee mains
class-12
+1
vote
1
answer
A conducting square loop of side I and resistance R moves in its plane with a uniform velocity v perpendicular to one of its sides.
asked
Jan 6, 2019
in
JEE
by
kratos
jee
electro magnetic induction
class-12
bitsat
electromagnetic induction and alternating current
+1
vote
1
answer
A horizontal straight wire 10 m long extending from east to west is falling with a speed of 5.0 m
asked
Dec 19, 2018
in
JEE
by
kratos
electromagnetic induction
cbse
magnetic effects of electric current
jee
electro magnetic induction
jee mains 2019
jee mains
class-12
+2
votes
1
answer
Consider a small cube of volume 1mm^3 at the centre of a circular loop of radius 10cm carrying a current of 4A.
asked
Nov 30, 2018
in
Class 12
by
kratos
class-12
electro magnetic induction
+3
votes
1
answer
The unit of mutual inductance of a coil can be expressed as (a) weber. amp. (b) weber / amp.
asked
Nov 16, 2018
in
Class 12
by
kratos
electromagnetic induction
cbse
electro magnetic induction
electromagnetism
class-12
+1
vote
1
answer
A conducting square loop of side l and resistance R moves in its own plane with uniform velocity v perpendicular to one of its sides.
asked
Nov 12, 2018
in
JEE
by
kratos
alternating current
electro magnetic induction
upsee
electromagnetic induction
class-12
jee mains
electromagnetic induction and alternating current
jee
To see more, click for the
full list of questions
or
popular tags
.