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Balaji
Subject: Science
, asked on 17/5/18
A student fixes a sheet of white paper on a drawing board. He place a bar magnet at the centre of it. He sprinkles some iron filings uniformly around the bar magnet. Then he taps the board gently and observes that the iron filings arrange themselves in a particular pattern. a) Why do the iron filings arrange in a pattern? a. What is indicated by the crowding of iron filings at the end of the magnet? b. What do the lines along which the iron filings align represent? c. Draw a neat diagram to show the magnetic field lines around a bar magnet. d. Write any two properties of magnetic field lines.
Answer
1
Balaji
Subject: Science
, asked on 17/5/18
How would the strength of magnetic field due to current carrying loop be affected if a) Increase the current flowing through the coil? b) Reverse the direction of the current through the coil? c) Increase the number of turns in the coil?experts please don't send links
Answer
1
Sms
Subject: Science
, asked on 11/5/18
Q. What is the difference between the magnetic field around a straight current carrying wire and a current carrying loop.
Answer
2
Muskaan Jain
Subject: Science
, asked on 9/5/18
Please help in solving this question!
Q 1. Define Magnetic field and write its properties.
Answer
3
Anubhav Banerjee
Subject: Science
, asked on 12/4/18
How to find tangent of a magnetic field
Answer
1
Aditya Kumar
Subject: Science
, asked on 6/4/18
what is the value of (H) in the (mu naught=4pie*10-7 H)
Answer
2
Son Ser
Subject: Science
, asked on 4/4/18
Please fast. Its very very urgent
Q.
Draw the magnetic field through a current carrying straight conductor .
Answer
2
Shrey Garg
Subject: Science
, asked on 16/3/18
Can we write ARMATURE as a SHAFT in a electric motor
Answer
1
Jahnvi Singh
Subject: Science
, asked on 16/3/18
What is the role of the armatures in electric motor
Answer
2
Amrit Ranjan
Subject: Science
, asked on 16/3/18
Hand made diagram of dc motor
Answer
3
I.balavaseekaran Ilango
Subject: Science
, asked on 15/3/18
Plsss answer me
What is magnetic field lines? List three characteristics of magnetic field lines. Describe an experiment to show the magnetic lines.
Answer
2
I.balavaseekaran Ilango
Subject: Science
, asked on 15/3/18
Please say me fast
Q.
What is magnetic field lines ? List three characterstics of magnetic field lines ? Describe an experiment to show the magnetic field lines ?
Answer
1
अर्कज ..
Subject: Science
, asked on 15/3/18
Solve this:
Answer
3
अर्कज ..
Subject: Science
, asked on 15/3/18
Solve this:
Answer
3
Dipendu Gupta
Subject: Science
, asked on 15/3/18
Why there is less loss of electrical energy in AC generator while transmitting it in long distances??
Answer
1
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What are you looking for?
Q 1. Define Magnetic field and write its properties.
Q. Draw the magnetic field through a current carrying straight conductor .
What is magnetic field lines? List three characteristics of magnetic field lines. Describe an experiment to show the magnetic lines.
Q. What is magnetic field lines ? List three characterstics of magnetic field lines ? Describe an experiment to show the magnetic field lines ?