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CBSE Class 12-science Answered

1.Que. A horizontal wire of length 0.05m carries a current of 5A.If the mass of the wire is 10mg, the minimum magnetic field required to support the weight of the wire is what?
 
 
Asked by Gunjan | 14 Nov, 2014, 12:12: PM
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Answered by Yashvanti Jain | 08 Dec, 2017, 07:24: PM
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CBSE 12-science - Physics
how bar magnet is equivalent to solenoid
Asked by munaxa013 | 17 Jan, 2024, 11:56: AM
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CBSE 12-science - Physics
answer
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Asked by akshaygavit07.12dgatl | 26 Sep, 2021, 02:01: PM
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CBSE 12-science - Physics
Two small bar magnet are placed in a line at certain distance d apart if the length of each magnet is negligible comapared to d the force between them is inversely proportional to
Asked by vanshikaklnr | 10 Sep, 2020, 05:33: PM
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CBSE 12-science - Physics
Calculate torque and force acting on the current carrying loop.
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Asked by patra04011965 | 21 Jun, 2020, 08:35: PM
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CBSE 12-science - Physics
pls solve
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Asked by mufeedatvp2000 | 19 Apr, 2020, 12:01: PM
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CBSE 12-science - Physics
Why can't the south pole of the magnetic needle deflect in Ampere swimming Rule??  
Asked by pratishapranisha153 | 21 May, 2019, 09:45: PM
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CBSE 12-science - Physics
Find  the magnitude and direction 
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Asked by alanpeter9611 | 01 Mar, 2019, 12:44: AM
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CBSE 12-science - Physics
A wire of length l is bent in the form of a circular loop with a no of turns and is suspended in a magnetic field of intensity B. Find the expression for the maximum torque produced on the circular loop when a current I is passed through it. 
Asked by mridulabarua05 | 20 Feb, 2019, 05:08: PM
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CBSE 12-science - Physics
MUST EVERY MAGNETIC CONFIGURATION HAVE NORTH POLE AND SOUTH POLE AND CAN WE THINK OF MAGNETIC FIELD CONFIGURATION WITH THREE POLES ?
Asked by pardeepkumar2281 | 06 Feb, 2019, 08:24: PM
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CBSE 12-science - Physics
A MAGNETISED NEEDLE IN A UNIFORM MAGNETIC FIELD EXPERIENCES A TORQUE BUT NO NET  FORCE. HOWEVER, AN IRON NAIL NEAR A BAR MAGNET EXPERIENCES A FORCE OF ATTRACTION IN ADDITION TO TORQUE. EXPLAIN  
Asked by pardeepkumar2281 | 06 Feb, 2019, 08:21: PM
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