Assertion (A): For a solenoid having N turns, .Reason (R): For all magnetic materials, B increases linearly with I.-A-Both A and R are true and R is correct explanation of AB-Both A and R are true but R is not correct explanation of AC-A is true but R is falseD-A is false but R is true-C-A is true but R is false

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Assertion (A):  For a solenoid having N turns, .Reason (R):  For all magnetic materials, B increases linearly with I.-A-Both A and R are true and R is correct explanation of AB-Both A and R are true but R is not correct explanation of AC-A is true but R is falseD-A is false but R is true-C-A is true but R is false

APTITUDE CRACK · Accepted Answer

The correct option is  C A is true but R is false Increase of B with I is not linear. Hence R is false.

Materials and Components

Q1:
Assertion (A): For a solenoid having N turns, .Reason (R): For all magnetic materials, B increases linearly with I.

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Materials and Components

Q1: Assertion (A): For a solenoid having N turns, .Reason (R): For all magnetic materials, B increases linearly with I.

Solution

For help Students Orientation Mcqs Questions

Q1:
Assertion (A): For a solenoid having N turns, .Reason (R): For all magnetic materials, B increases linearly with I.

For help Students Orientation
Mcqs Questions