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Vinuthna Terala
Subject: Physics
, asked on 1/3/18
What kind of materials should we choose to make temporary magnets?
Answer
1
Varnika Dhiman
Subject: Physics
, asked on 28/2/18
Kindly tell me that magnet's north is towards geographical _____ (north/south) ?!.. Got confused when I saw two different diagrams for the same, one on merit, another on Google. Kindly provide me with the correct info.
Answer
1
Shvaetha Kumaravel
Subject: Physics
, asked on 28/2/18
Two magnets of magnetic moments M and M root3 are joined to form a cross. The combination is suspended in a uniform magnetic field B.Find the value of theeta with Mroot3 with magnetic field.
The magnets are crossed such that "M" is in the x axis direction and Mroot3 is along the y axis direction.
Answer
2
Sandra Saju
Subject: Physics
, asked on 28/2/18
Why do we say that at places like Delhi and Mumbai, a magnetic needle shows the true north direction quite accurately as compared to the other places in India.
Answer
1
Aashish Rohilla
Subject: Physics
, asked on 26/2/18
IN a substance the magnetic dipole moment of an individual atom is zero .what will be the nature of the substance in magnetic field
Answer
1
Aashish Rohilla
Subject: Physics
, asked on 26/2/18
Solve this:
Q.30. How on earth can we find whether the place is
(i) closer to equator?
(ii) closer to poles?
(iii) in northern or southern hemisphere?
Answer
1
Aashish Rohilla
Subject: Physics
, asked on 26/2/18
Suggest a method to differentiate between a bar magnet and an identical iron rod without using any other supporting material .
Answer
1
Aashish Rohilla
Subject: Physics
, asked on 26/2/18
show that A m^2 and jT^-1 are si unit representing same physical quantity
Answer
1
Aashish Rohilla
Subject: Physics
, asked on 26/2/18
A number of charged particle with equal velocity are made to enter in a uniform magnetic field in a direction so that the particle follow circular path ?
Answer
1
Aashish Rohilla
Subject: Physics
, asked on 26/2/18
A tangent is drawn to a circle with its perpendicular to a straight current carrying conductor and centre lying on the conductor .what is the significance of this tangent line?
Answer
1
Aashish Rohilla
Subject: Physics
, asked on 26/2/18
Obtain dimensional formula for magnetic pole strength .
Answer
2
Archana
Subject: Physics
, asked on 26/2/18
PERMANENT MAGNETS SHOULD HAVE HIGH PERMEABILITY OR LOW PERMEABILITY?
Answer
2
Varnika Dhiman
Subject: Physics
, asked on 25/2/18
Q). Didn't get what are these values. Kindly explain.
Answer
2
Varnika Dhiman
Subject: Physics
, asked on 25/2/18
Q). Ain't Nm and Sm marked wrong ?!..
Answer
1
Sandra Saju
Subject: Physics
, asked on 25/2/18
Write any two important points of similarities and differences each between Coulomb's law for electrostatic field and Biot-Savart's law for the magnetic field. ( No links please) ( Please answer uding a tabular column )
Answer
1
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What are you looking for?
The magnets are crossed such that "M" is in the x axis direction and Mroot3 is along the y axis direction.
Q.30. How on earth can we find whether the place is
(i) closer to equator?
(ii) closer to poles?
(iii) in northern or southern hemisphere?