English

State whether the following statement is true or false The field at the centre of a long circular coil carrying current will be parallel straight lines.

Advertisements
Advertisements

Question

State whether the following statement is true or false

The field at the centre of a long circular coil carrying current will be parallel straight lines.

Options

  • True

  • False

MCQ
True or False
Advertisements

Solution

This statement is true.

shaalaa.com
  Is there an error in this question or solution?
Chapter 12: Magnetic Effects of Electric Current - EXERCISE [Page 207]

APPEARS IN

NCERT Science [English] Class 10
Chapter 12 Magnetic Effects of Electric Current
EXERCISE | Q 3. (a) | Page 207

RELATED QUESTIONS

The magnetic field in a given region is uniform. Draw a diagram to represent it.


Which of the following property of a proton can change while it moves freely in a magnetic field? (There may be more than one correct answer.)


What concealed do you get from the observation that a current-carrying wire deflects a compass needle placed near it?


Name the rule for finding the direction of magnetic field produced by a straight current-carrying conductor.


State whether the following statement is true or false:
The magnetic field inside a long circular coil carrying current well be parallel straight lines.


Describe how you will locate a current-carrying wire concealed in a wall.


State and explain the Clock face rule for determining the polarities of a circular wire carrying current.


What type of core should be put inside a current-carrying solenoid to make an electromagnet?


The diagram given below represents magnetic field caused by a current-carrying conductor which is: 

 

(a) a long straight wire
(b) a circular coil
(c) a solenoid
(d) a short straight wire 

 


In a statement of Fleming's left-hand rule, what do the following represent?

(a) direction of centre finger.
(b) direction of forefinger.
(c) direction of thumb.


State two ways to increase the force on a current-carrying conductor in a magnetic field.


Which way does the wire in the diagram below tend to move? 

 


State the unit of magnetic field in terms of the force experienced by a current carrying conductor placed in a magnetic field


A flat coil ABCD is freely suspended between the pole of U-shaped permanent magnet with the plane of coil parallel to the magnetic field.

What happens when a current is passed in the coil?


State Fleming’s left-hand rule.


The following diagram shows two parallel straight conductors carrying the same current. Copy the diagram and draw the pattern of the magnetic field lines around them showing their directions. What is the magnitude of the magnetic field at a point 'X' which is equidistant from the conductors? Give justification for your answer.


When current is parallel to a magnetic field, then force experience by the current-carrying conductor placed in a uniform magnetic field is ____________.


What does the direction of thumb indicate in the right-hand thumb rule. In what way this rule is different from Fleming’s left-hand rule?


Observe the given figure of Fleming's Left Hand Rule and write the labels of 'A' and 'B':


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×