Physics Moving Charges and Magnetism

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New answer posted•a year ago

Physics Moving Charges and Magnetism Class 12th

For real object match the corresponding entries of column-1 with column-2 (where m is the magnification produced by the mirror) :-

18 Views|Posted a year ago

Asked by Alok Kumar Singh

Answered by

Alok Kumar Singh | Contributor-Level 10

a year ago

Kindly go through the solution

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New answer posted•a year ago

Physics Moving Charges and Magnetism Class 12th

Current I is flowing in infinitely long wire. Which of the following graphs represents the variation of B w.r.t. axial distance r from the axis of wire :-

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Asked by Alok Kumar Singh

Answered by

Alok Kumar Singh | Contributor-Level 10

a year ago

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New answer posted•a year ago

Physics Moving Charges and Magnetism Class 12th

A long wire carrying current $\sqrt[]{2}$ A is placed in uniform magnetic field of 3 × 10^–5 T. If magnetic field is perpendicular to wire, find the magnetic force on unit length of wire.

2 Views|Posted a year ago

Asked by Alok Kumar Singh

Answered by

Alok Kumar Singh | Contributor-Level 10

a year ago

F = iL B sinq

= $\sqrt[]{2}$ × 1 × 3 × 10^–5 sin90

= 3 $\sqrt[]{2}$ × 10^–5 N

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New answer posted•a year ago

Physics Moving Charges and Magnetism Class 12th

Two rings of equal radius R arranged perpendicular to each other with common centre at C, carrying equal current I. Find magnetic field at C.

8 Views|Posted a year ago

Asked by Alok Kumar Singh

Answered by

Alok Kumar Singh | Contributor-Level 10

a year ago

{\vec{B}}_{1} = \frac{μ_{0} I}{2 R} \hat{i}

{\vec{B}}_{2} = \frac{μ_{0} I}{2 R} \hat{j}

B_{C} = \frac{μ_{0} I}{\sqrt[]{2} R}

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New answer posted•a year ago

Physics Moving Charges and Magnetism Class 12th

A proton moving with velocity v along the axis approaches a circular current carrying loop as shown in figure. The magnitude of magnetic force on proton at this instant is

9 Views|Posted a year ago

Asked by Alok Kumar Singh

Answered by

Alok Kumar Singh | Contributor-Level 10

a year ago

Kindly go through the solutions

Fm = q (v *B)- = q v (-i )*B (i ) = 0

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New answer posted•a year ago

Physics Moving Charges and Magnetism Class 12th

A proton and a deuteron enter in a uniform magnetic field with equal kinetic energy in the direction perpendicular to the field. The ratio of radius of circular path is

3 Views|Posted a year ago

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Alok Kumar Singh | Contributor-Level 10

a year ago

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Physics Moving Charges and Magnetism Class 12th

A proton is revolving in a circular path with constant speed. Angle between angular momentum and magnetic dipole moment associated with it is

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Alok Kumar Singh | Contributor-Level 10

a year ago

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New answer posted•a year ago

Physics Moving Charges and Magnetism Moving Charges and Magnetism

What are different types of electricity?

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Asked by Pallavi Pathak

Answered by

Pallavi Pathak | Contributor-Level 10

a year ago

There are two types of electricity - static and current. The current electricity is divided into Alternating Current (AC) and Direct Current (DC). Based on the production methods, electricity is divided into - heat, chemical, pressure, light and magnetism.

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Physics Moving Charges and Magnetism NEET