Physics-
General
Easy

Question

The resultant magnetic moment for the following arrangement (non coplanar vectors)

  1. M    
  2. 2M    
  3. 3M    
  4. 4M    

The correct answer is: 2M

Related Questions to study

General
physics-

Two thin different dielectrics are inserted between a parallel plate capacitor. Then electric field separation graph is open parentheses k subscript 1 end subscript less than k subscript 2 end subscript close parentheses

Two thin different dielectrics are inserted between a parallel plate capacitor. Then electric field separation graph is open parentheses k subscript 1 end subscript less than k subscript 2 end subscript close parentheses

physics-General
General
physics-

Charge q is distributed uniformly on an arc of radius R subtending an angle pi divided by 2 at its centre. Another charge –q is placed at the centre of the arc. The electric dipole moment of the system is

Charge q is distributed uniformly on an arc of radius R subtending an angle pi divided by 2 at its centre. Another charge –q is placed at the centre of the arc. The electric dipole moment of the system is

physics-General
General
physics-

The variation of electric field between the two charges q subscript 1 end subscript and q subscript 2 end subscript along the line joining the charges is plotted against distance from q1 (taking rightward direction of electric field as positive) as shown in the figure. Then the correct statement is

The variation of electric field between the two charges q subscript 1 end subscript and q subscript 2 end subscript along the line joining the charges is plotted against distance from q1 (taking rightward direction of electric field as positive) as shown in the figure. Then the correct statement is

physics-General
parallel
General
physics-

A, B, C, D corners of a square are occupied by q comma negative q comma 2 q and Qcharges respectively. The side of square is 2a. The field at the mid point of side CD is zero. What is the value of fraction numerator q over denominator Q end fraction?

A, B, C, D corners of a square are occupied by q comma negative q comma 2 q and Qcharges respectively. The side of square is 2a. The field at the mid point of side CD is zero. What is the value of fraction numerator q over denominator Q end fraction?

physics-General
General
physics-

In the circuit shown, a potential difference of 60 V is applied across AB. The potential difference between the points M and N is

In the circuit shown, a potential difference of 60 V is applied across AB. The potential difference between the points M and N is

physics-General
General
physics-

One plate of a capacitor having charge Q, and plate area A, is pulled by a man keeping one plate at fix position, as shown in figure. What force should be applied by the man such that, plate moves with constant velocity

One plate of a capacitor having charge Q, and plate area A, is pulled by a man keeping one plate at fix position, as shown in figure. What force should be applied by the man such that, plate moves with constant velocity

physics-General
parallel
General
physics-

Three chargesq subscript 1 end subscript comma negative q subscript 1 end subscript and q subscript 2 end subscript are placed as shown. S is a spherical Gaussian surface. Electric field at any point on S is

Three chargesq subscript 1 end subscript comma negative q subscript 1 end subscript and q subscript 2 end subscript are placed as shown. S is a spherical Gaussian surface. Electric field at any point on S is

physics-General
General
physics-

Three positive and three negative charges of equal magnitude are placed at the corners of a regular hexagon PQRSTU. If electric field at O due to all the charges is twice the field at O due to a positive charge at R only, the order in which the changes are placed at PQRSTU is

Three positive and three negative charges of equal magnitude are placed at the corners of a regular hexagon PQRSTU. If electric field at O due to all the charges is twice the field at O due to a positive charge at R only, the order in which the changes are placed at PQRSTU is

physics-General
General
physics-

Four plates of area A are arranged as shown. The equivalent capacitance between A and B is

Four plates of area A are arranged as shown. The equivalent capacitance between A and B is

physics-General
parallel
General
physics-

Three point charges q, q, –2q are placed on an equilateral triangle of side a. The magnitude of dipole moment of the arrangement is

Three point charges q, q, –2q are placed on an equilateral triangle of side a. The magnitude of dipole moment of the arrangement is

physics-General
General
physics-

The equivalent capacitance of the combination shown in

The equivalent capacitance of the combination shown in

physics-General
General
physics-

Four wires each of length 2m are bent into four loops P,Q,R, and S and then suspended into a uniform magnetic field same current is passed in each loop The correct statement is

Four wires each of length 2m are bent into four loops P,Q,R, and S and then suspended into a uniform magnetic field same current is passed in each loop The correct statement is

physics-General
parallel
General
physics-

A charged particle q is shot towards another charged particle Q, which is fixed, with a speed v. It approaches Q upto a closet r and then returns. If q were given a speed of 2v, the closest distances of approach would be

A charged particle q is shot towards another charged particle Q, which is fixed, with a speed v. It approaches Q upto a closet r and then returns. If q were given a speed of 2v, the closest distances of approach would be

physics-General
General
physics-

Three charges –q1, +q2 and –q3 are placed as shown in the figure. The x-component of the force on –q1 is proportional to

Three charges –q1, +q2 and –q3 are placed as shown in the figure. The x-component of the force on –q1 is proportional to

physics-General
General
physics-

Two similar conducting balls of mass m are hung from silk threads of length L and carry similar charges q as shown in the figure. Assuming theta to be small, the distance x between the balls is

Two similar conducting balls of mass m are hung from silk threads of length L and carry similar charges q as shown in the figure. Assuming theta to be small, the distance x between the balls is

physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.