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Recent questions tagged megnetism
+3
votes
1
answer
The atoms of copper contain electrons and the atoms of rubber also contain electrons.
asked
Apr 4, 2019
in
JEE
by
kratos
electricity
jee
class-6
class-7
class-10
icse
megnetism
jee mains
magnetism
+3
votes
1
answer
Bends in a rubber pipe reduce the flow of water through it. How would the bands in a wire affect its electric resistance?
asked
Feb 23, 2019
in
JEE
by
kratos
cbse
electricity
jee
class-7
icse
megnetism
jee mains
class-10
+2
votes
1
answer
The following diagram shows four circuits A, B, C and D. Each circuit has a cell and a torch bulb.
asked
Feb 21, 2019
by
kratos
electricity
class-7
icse
megnetism
magnetism
+1
vote
1
answer
Name the material of an electromagnet
asked
Feb 10, 2019
by
kratos
class-7
electricity
icse
megnetism
+3
votes
1
answer
When switch of an electric appliance is put ***, it disconnects 1. the live wire
asked
Feb 10, 2019
in
Class 10
by
kratos
electrical power and household circuits
class-8
electricity
class-7
icse
megnetism
class-10
+3
votes
1
answer
For which unit do we pay our electricity bill ?
asked
Feb 2, 2019
in
Class 12
by
kratos
cbse
class-8
electricity
class-6
megnetism
icse
class-7
class-12
current electricity
+3
votes
1
answer
How will you test whether a given rod is made of iron or not?
asked
Jan 30, 2019
by
kratos
class-7
electricity
icse
megnetism
+3
votes
1
answer
What is the purpose of break statement?
asked
Jan 15, 2019
in
Class 12
by
kratos
programming
cbse
class-11
control statements
electricity
megnetism
icse
class-7
class-12
+1
vote
1
answer
Greenhouse crops such as tomatoes and bell pepper produce higher yields. This is due to
asked
Jan 9, 2019
in
Class 12
by
kratos
neet
electricity
class-11
aiims
decimals
class-6
class-7
icse
megnetism
+3
votes
1
answer
Match the following: (a) Human body 1. electric bell
asked
Dec 9, 2018
in
JEE
by
kratos
electricity
jee
class-7
icse
megnetism
jee mains
magnetism
+2
votes
1
answer
Silver is an insulator of electricity.
asked
Dec 4, 2018
in
Physics
by
kratos
class-8
electricity
class-10
icse
megnetism
class-7
physics
electric current in conductors
+3
votes
1
answer
The purpose of armature in an electric bell is 1. to make and break the circuit 2. to produce sound
asked
Nov 7, 2018
by
kratos
class-7
electricity
icse
megnetism
+2
votes
1
answer
Why is it not advisable to handle high voltage electrical circuit with wet hands?
asked
Oct 14, 2018
by
kratos
pts
protection
class-8
chemical effects of electric current
cts
electricity
class-7
icse
megnetism
+3
votes
1
answer
What material is used for making the armature of an electric bell ? Give a reason for using this material.
asked
Oct 13, 2018
in
Class 10
by
kratos
electricity
class-10
magnetic effect of current
icse
electromagnetism
megnetism
class-7
electro megnetism
+3
votes
1
answer
Electricity can flow through 1. wood 2. rubber 3. plastic 4. copper wire
asked
Oct 5, 2018
by
kratos
class-7
electricity
icse
megnetism
+3
votes
1
answer
What material is used for making the armature of a electric bell? Give a reason for using this material.
asked
Aug 24, 2018
in
Class 10
by
kratos
electricity
class-10
magnetic effect of current
icse
megnetism
class-7
electromagnetism
electro megnetism
+2
votes
1
answer
Which is not the use of an electromagnet? (a) Used in electric appliances such as electric bell and electric fans.
asked
Aug 19, 2018
in
Class 10
by
kratos
electricity
electro magnetism
class-10
icse
magnetic effect of current
electromagnetism
megnetism
class-7
+3
votes
1
answer
You are provided with a torch bulb, a cell and two plastic coated f metal wires. Draw a diagram to show a complete circuit to light the bulb.
asked
Aug 15, 2018
by
kratos
electricity
class-7
icse
megnetism
magnetism
+1
vote
1
answer
Two long bars appear to be absolutely identical externally. One of them is made from soft iron and the other is a steel magnet.
asked
Aug 4, 2018
in
JEE
by
kratos
electricity
jee
megnetism
icse
class-7
jee mains
magnets
+3
votes
1
answer
From where does the electricity come to our home ?
asked
Aug 3, 2018
in
Class 10
by
kratos
cbse
class-8
electricity
class-6
class-10
megnetism
icse
class-7
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