Two identical coaxial circular loops car...

Two identical coaxial circular loops carry a current `i` each circulating int the same direction. If the loops approch each other the current in

Text Solution

Verified by Experts

The correct Answer is:

`144^(@)`

Topper's Solved these Questions

MAGNETIC FIELDS DUE TO CURRENTS
RESNICK AND HALLIDAY|Exercise Practice Question (Single Correct)|36 Videos
MAGNETIC FIELDS DUE TO CURRENTS
RESNICK AND HALLIDAY|Exercise Practice Question (More Than one correct choice )|12 Videos
MAGNETIC FIELDS DUE TO CURRENTS
RESNICK AND HALLIDAY|Exercise Check point|4 Videos
INTERFERENCE AND DIFFRACTION
RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS (Integer Type)|6 Videos
MAGNETIC FORCE
RESNICK AND HALLIDAY|Exercise Practice Questions (Integer type )|7 Videos

Similar Questions

Explore conceptually related problems

Two circular, similar, coaxial loops carry equal currents in the same direction. If the loops are brought nearer, what will happen?

Two similar circular loops carry equal currents in the same direction. On moving the coils further apart, the electric current will

Current carrying circular loop acts as

A circular loop carrying a current is replaced by an equivalent magnetic dipole. A point on the loop is in

A square loop of side a carris a current I . The magnetic field at the centre of the loop is

A small circular loop is suspended from an insulating thread. Another coaxial circular loop carrying a current I and having radius much larger than the first loop starts moving towards the smaller loop. The smaler loop will

Two circular loops lie side by side in the same plane. One is connected to a source that supplies an increasing current, the other is a simple closed ring. Is the induced current in the ring is in the same direction as that in the loop connected to the source or opposite? What if the current in the first loop is decreasing?

Two identical current carrying coaxial loops, carry current I in an opposite sense. A simple amperian loop passes through both of them once. Calling the loop as C,

RESNICK AND HALLIDAY-MAGNETIC FIELDS DUE TO CURRENTS-Problems

At a place, the horizontal component of earth's magnetic field is B an...
Text Solution
|
A student makes a short electromagnet by winding 280 turns of wire aro...
Text Solution
|
In Fig 29-54, two long straight wires are perpendicular to the page an...
Text Solution
|
A conductor consists of a circular loop of radius R =10 cm and two str...
Text Solution
|
Figure 29-56 shows two current segments. The lower segment carries a c...
Text Solution
|
In Fig. 29-57, two long straight wires ( shown in cross section ) car...
Text Solution
|
A long straight wire AB carries a current of 4 A. A proton P travels a...
Text Solution
|
An infinite straigh conductor carrying current 2 I is split into a loo...
Text Solution
|
A long wire is along x = 0, z = d and carries current in positive y di...
Text Solution
|
Two identical coaxial circular loops carry a current i each circulatin...
Text Solution
|
Two semicircles shown in Fig. have radii a and b. Calculate the net ma...
Text Solution
|
Two straight infinitely long and thin parallel wires are spaced 0.1m a...
Text Solution
|
Figure 29-62 shows, in cross section, four thin wires that are paralle...
Text Solution
|
Find the intensity of gravitational field at a point lying at a distan...
Text Solution
|
How are the magnitude and direction of magnetic field at a point deno...
Text Solution
|
In a homogeneous magnetic field B there is an electron moving in a cir...
Text Solution
|
Two circular coils X and Y, having equal number of turns and carrying ...
Text Solution
|
Two protons move parallel to each other with an equal velocity v=300km...
Text Solution
|
A long solenoid is fabricated by closely winding a wire of radius 0.5 ...
Text Solution
|
Figure 29-64 shows a cross section of a long cylindrical conductor of ...
Text Solution
|