Test: The Solenoid And Toroid


10 Questions MCQ Test Physics Class 12 | Test: The Solenoid And Toroid


Description
This mock test of Test: The Solenoid And Toroid for Class 12 helps you for every Class 12 entrance exam. This contains 10 Multiple Choice Questions for Class 12 Test: The Solenoid And Toroid (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: The Solenoid And Toroid quiz give you a good mix of easy questions and tough questions. Class 12 students definitely take this Test: The Solenoid And Toroid exercise for a better result in the exam. You can find other Test: The Solenoid And Toroid extra questions, long questions & short questions for Class 12 on EduRev as well by searching above.
QUESTION: 1

The magnetic field inside a toroidal solenoid of radius R is B. If the current through it is doubled and its radius is also doubled keeping the number of turns per unit length the same; magnetic field produced by it will be:

Solution:

Magnetic field is given by μ0nl. Here / is doubled and n is unchanged.

QUESTION: 2

The force between two current carrying conductors is due to which of the following

Solution:
QUESTION: 3

Which of the following laws give the direction of induced e.m.f

Solution:
QUESTION: 4

What is the magnetic field in the empty space enclosed by the toroidal solenoid of radius R?

Solution:
QUESTION: 5

The magnetic field inside a toroid of radius R is B. If the current through it is doubled and the radius increased four times keeping the number of turns per unit length same, then the magnetic field produced by it will be

Solution:
QUESTION: 6

A solenoid coil of 300 turns /m is carrying a current of 5 A. Calculate the magnitude of magnetic intensity inside the solenoid.​

Solution:
QUESTION: 7

Magnetic field due to a current carrying toroidal solenoid is independent of:

Solution:
QUESTION: 8

In a current carrying conductor varying electric field generates

Solution:
QUESTION: 9

The magnetic field at the ends of a solenoid is 

Solution:
QUESTION: 10

Magnetic field outside the toroid is

Solution:

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