A conducting ring is placed around the c...

A conducting ring is placed around the core of an electromagnet as shown in the figure. When key K is pressed, the ring

Remain stationery

Is attracted towards the electromagnet

Jumps out of the core

None of the above

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROMAGNETIC INDUCTION
CENGAGE PHYSICS|Exercise Multiple correct Answer Type|3 Videos
ELECTROMAGNETIC INDUCTION
CENGAGE PHYSICS|Exercise single correct|10 Videos
ELECTROMAGNETIC INDUCTION
CENGAGE PHYSICS|Exercise Archives Asserton - Reasoning|1 Videos
ELECTROMAGENTIC INDUCTION
CENGAGE PHYSICS|Exercise QUESTION BANK|40 Videos
ELECTRON,PHONTS,PHOTOELECTRIC EFFECT & X-RAYS
CENGAGE PHYSICS|Exercise dpp 3.3|15 Videos

Similar Questions

Explore conceptually related problems

A conducting ring is placed around the core of an electromagnet as shown in fig. qhen key K is pressed, the ring

A closed conducting ring is placed in between two bar magnets as shown in the figure. The pole strength of M_1 is double that of M_2 . When the two bar magnets are at same distance from the centre of the ring, the bar magnet M_1 has given a velocity 2v while M_2 is given velocity v in the direction as shown in the figure. The direction of induced current in the ring as seen from XX from this moment to the moment till bar magnets collide is

A closed conducting ring is placed in between two bar magnets as shown in the figure. The pole strenght of M_(1) is double that of M_(2) . When the two bar magnets are at same distance from the centre of the ring, the bar magnet M_(1) has given a velocity 2v while M_(2) is given velocity v in the direction as shown in the figure. The direction of induced current in the ring as seen from X X from this moment to the moment till bar magnets collide is

A non conducting rod AB of length sqrt(3)R , uniformly distributed charge of linear charge density lambda and a non-conducting ring of uniformly distributed charge Q , are placed as shown in the figure. Point A is the centre of ring and line AB is the axis of the ring, perpendicular to plane of ring. The electrostatic interaction energy between ring and rod is

The Wheatstone's network is shown in the figure. If the key K is closed, then the galvanometer will

A conducting ring is moving from left to right through a uniform magnetic field, as shown in the figure. In which regions is there an induced current in the ring?

A metallic ring is attached horizontally with a wall. When a bar Magnet is passed through the ring from the top of the ring as shown in the figure. The induced current in the ring will be (as observed from above) IN S

A semicircle conducting ring of radius R is placed in the xy plane, as shown in Fig. A uniform magnetic field is set up along the x-axis. No emf, will be induced in the ring if

A conducting circular ring is rotated with angular velocity omega about point A as shown in figure. Radius of ring is a find a. potential difference between points A and C b. potential difference the points A and D .

Figure shows a powerful electromagnet arrangement. A copper ring, which is free to move, is placed on the projecting part of the core as shown. When the key is inserted, the ring

CENGAGE PHYSICS-ELECTROMAGNETIC INDUCTION-Single Correct Answer Type

A metallic ring is connected to a rod oscillates freely like a pendulu...
Text Solution
|
An aluminium ring B faces an electromagnet A. The current I through A ...
Text Solution
|
A current carrying solenoid id approaching a conducting loop as shown ...
Text Solution
|
A conducting ring is placed around the core of an electromagnet as sho...
Text Solution
|
The north and south poles of two identical magnets approach a coil, co...
Text Solution
|
The graph shows the variation in magnetic flux phi(t) with time throu...
Text Solution
|
A horizontal loop abcd is moved across the pole piece of a magnet as s...
Text Solution
|
Two circular coils A and B are facing each other as shown in figure. T...
Text Solution
|
The graph gives the magnitude B(t) of a uniform magnetic field that e...
Text Solution
|
The current is an induction coil varies with time t, according to the ...
Text Solution
|
A rectangular loop is being pulled at a constant speed v, through a re...
Text Solution
|
A flexible wire bent in the form of a circle is placed in a uniform ma...
Text Solution
|
A circular coil and a bar magnet placed nearby are made to move in the...
Text Solution
|
A square coil ABCD lying in x-y plane with its centre at origin. A lon...
Text Solution
|
A conductuing loop having a capacitor is moving outward from the magne...
Text Solution
|
A small coil is introduced between the poles of an electromagnet so th...
Text Solution
|
A hundred turns of insulated copper wire are wrapped around an iron cy...
Text Solution
|
Some magnetic flux is changed from a coil of resitance 10 Omega. As a ...
Text Solution
|
The magnetic field in the cylindrical region shown in figure increase ...
Text Solution
|
In the graph variation of magnetic field with time 't' applied perpend...
Text Solution
|