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# Magnetic Effect Of Electric Current - Practice Test, Class 10 Science

## 20 Questions MCQ Test | Magnetic Effect Of Electric Current - Practice Test, Class 10 Science

Description
This mock test of Magnetic Effect Of Electric Current - Practice Test, Class 10 Science for Class 10 helps you for every Class 10 entrance exam. This contains 20 Multiple Choice Questions for Class 10 Magnetic Effect Of Electric Current - Practice Test, Class 10 Science (mcq) to study with solutions a complete question bank. The solved questions answers in this Magnetic Effect Of Electric Current - Practice Test, Class 10 Science quiz give you a good mix of easy questions and tough questions. Class 10 students definitely take this Magnetic Effect Of Electric Current - Practice Test, Class 10 Science exercise for a better result in the exam. You can find other Magnetic Effect Of Electric Current - Practice Test, Class 10 Science extra questions, long questions & short questions for Class 10 on EduRev as well by searching above.
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QUESTION: 3

### Magnetic field lines :

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QUESTION: 4

At the time of short circuit, the current in the circuit

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QUESTION: 5

Whose magnetic field is like a magnetic field of a bar magnet ?

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QUESTION: 6

The two poles in a magnet have

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QUESTION: 7

For a current in a long straight solenoid N- and S-poles are created at the two ends. Among the following statements, the incorrect statement is

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QUESTION: 8

Commercial electric motors do not use

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QUESTION: 9

The strength of magnetic field inside a long current carrying straight solenoid is

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QUESTION: 10

To convert an AC generator into DC generator

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QUESTION: 11

Which of the following describes the common domestic power supplied in India?

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QUESTION: 12

When is the back emf of an electric motor the greatest?

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QUESTION: 13

Magnetic field inside a solenoid is

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QUESTION: 14

The device used for producing electric current is called a

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QUESTION: 15

Which of the following property of a proton can change while it moves freely in a magnetic field ?

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QUESTION: 16

As we move away from a current carrying conductor, the spacing between the magnetic lines of force

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QUESTION: 17

The core of electromagnet is

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QUESTION: 18

The most important safety method used for protecting home appliances from short circuiting or overloading is

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QUESTION: 19

Choose the incorrect statement

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QUESTION: 20

Inside the magnet the field lines run

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