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  • 2 answers

Nitish Kumar 4 years, 6 months ago

Ek dhuriyarast me sirf ek mahasakti hogi pr do dhuriyarast me do saktiya hogi jese ki soviyat sangh or America

Khushi Goliyan 4 years, 6 months ago

Soviyat Sangh ka vighatan aur America ka Mahashakti Banna , do dhuriyata ka ant hai
  • 2 answers

Himanshi Rajput 4 years, 6 months ago

Thnx?

Anudeeksha Rajpoot 4 years, 7 months ago

Moving Charges and Magnetism Class 12 Notes Chapter 4 1. The space in the surroundings of a magnet or a current-carrying conductor in which its magnetic influence can be experienced is called magnetic field. Its SI unit is Tesla (T). 2. Oersted experimentally demonstrated that the current-carrying conductor produces magnetic field around it.  When key K is closed, then deflection occurs in the compass needle and vice-versa, 3. Biot-Savart’s Law According to this law, the magnetic field due to small; current-carrying element dl at any nearby point P is given by  4. The relationship between μ0, ε0 and c is  where, c is velocity of light, ε0 is permittivity of free space and μ0 is magnetic permeability. 5. Magnetic field at the centre of a circular current-carrying conductor/coil.  6. Magnetic field at the centre of semi-circular current-carrying conductor.  7. Magnetic field at the centre of an arc of circular current-carrying conductor which subtends an angle 0 at the centre.  8. Magnetic field at any point lies on the axis of circular current-carrying conductor  9. Magnetic field due to straight current-carrying conductor at any point P at a distance r from the wire is given by  10. The following figure shows the graphical representation of variation of B with distance from straight conductor.  11. Ampere’s Circuital Law The line integral of the magnetic field B around any closed loop is equal to μ0 times the total current I threading through the loop, i.e.   Magnitude of magnetic field of a straight wire using Ampere’s law  12. Maxwell introduced the concept of displacement current.  13. Magnetic Field due to a Straight Solenoid (i) At any point inside the solenoid, B = μ0nI where, n = number of turns per unit length. (ii) At the ends of the solenoid, B = 1/2 μ0nI  14. Magnetic Field due to Toroidal Solenoid (i) Inside the toroidal solenoid, B =μ0nI, here, n =N/2πr ,N= total number of turns (ii) In the open space, interior or exterior of toroidal solenoid, B= 0
  • 1 answers

Amit Singh 4 years, 7 months ago

Only letter to editor will come in term 1
  • 4 answers

Arunav Chatterjee 4 years, 6 months ago

CH3OH+SOCl2_ CH3Cl+SO2+HCl

Bhumika Agrawal 4 years, 6 months ago

CH2OH+SOCl2-------->CH2Cl+SO2+HCl

Deepak Panday 4 years, 7 months ago

Ch2OH+SOCL2--------->CH2CL+SOw+HCL

Debraj Das 4 years, 7 months ago

CH2OH+SOCl2-------->CH2Cl+SO2+HCl
  • 3 answers

Snehil J@@T 4 years, 6 months ago

Hii

Ranjeet Singh 4 years, 7 months ago

A gya

Atharva Verma 4 years, 7 months ago

Abhi nahi aaya
  • 4 answers

Sachin Tiwari 4 years, 6 months ago

Ampere

Bhanu Pratap Singh 4 years, 7 months ago

Ampere

Hitarth Jain 4 years, 7 months ago

Ampere

Akash Akash 4 years, 7 months ago

Ampere or c/s
  • 1 answers

Sia ? 4 years, 5 months ago

Money proper is otherwise known as actual money. Money proper is the money which is in circulation in a country. It is the medium of exchange and means of payment. Rupee note and rupee coin are the actual money because transactions and payments are affected through them.

  • 1 answers

Aryan Kumar 4 years, 6 months ago

1) Disposing of dead bodies in water 2) Mass religious baths
U
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  • 2 answers

Yamraj P 4 years, 6 months ago

ग़ुलाम वंश कुतुबुद्दीन ऐबक

Md Fahim 4 years, 6 months ago

पंजाब का मुगलकालीन व्यापारी कबीला कौन था
  • 2 answers

Arjun Patel 4 years, 6 months ago

Ok

Arjun Patel 4 years, 6 months ago

बागानी कृषि मतलब झुमके ची आदिवासियों द्वारा की जाती है जंगलों को काट कर समतल बनाकर उस पर किसी की जाती है
  • 1 answers

Bhumika Agrawal 4 years, 6 months ago

Which question
  • 3 answers

Bhumika Agrawal 4 years, 6 months ago

This is not reflexive. This is not symmetric. This is transitive

Bhumika Agrawal 4 years, 6 months ago

1 ka mtlb

Ronak Patidar Patidar 4 years, 7 months ago

1
  • 1 answers

Shashwat Singh 4 years, 6 months ago

Bro?
  • 1 answers

Anushka Trivedi 4 years, 7 months ago

Refractive index of a solid is observed to have the same value along all directions indicates that it is isotropic in nature thus it must be an amorphous solid. Amorphous solids do not undergo clean clevage so, this solid will also not undergo sharp cleavage.
  • 2 answers

Gurleen Kaur 4 years, 7 months ago

Magnetic field lines are never interspt each other

Himanshi Rajput 4 years, 7 months ago

1)outside, they originate from north pole and terminate into south pole and direction revers inside. 2) they form closed loops 3) 2 magnetic field lines do not intersect each other
  • 2 answers

Sapna Mourya 4 years, 6 months ago

Mastermind is also good

Zeeshan Ali 4 years, 7 months ago

Oswaal mey acche and bahut saare mcq hote hai
  • 1 answers

Benson E B 4 years, 7 months ago

The capacitor blocks DC because there is no electrical connection between the 2 electrodes; rather there is a vacuum or an insulator.
  • 2 answers

Musicophile ❤️? 4 years, 6 months ago

When the maharaja was born, a prophecy was made by the chief astrologer that death would come to the king from a tiger. It further came to light that the hundredth tiger would kill the king. Thus, in his ego to prove the prophecy wrong, the maharaja decided to kill one hundred tigers.

Khushi Kamboj?❤ 4 years, 7 months ago

The Maharaja suddenly decided to marry because firstly, he was of marriageable age and secondly, he wanted to kill thirty more tigers in his father- in-law's state in order to complete the tally of hundred tigers . For this reason he wished to marry a girl in the royal family of a state with a large tiger population.
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  • 1 answers

Tulsi Singh 4 years, 7 months ago

Magnetic dipole moment =It can be defined as a vector linking the aligning torque on the object from an outside applied a magnetic field to the field vector itself. may it be helpful
  • 1 answers

Karishma Kumari 4 years, 6 months ago

Lencho hope for good foodgrains

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