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The earth’s magnetic field always has a vertical component except at the ______.
[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined
At magnetic poles, the angle of dip is ______.
[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined

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The strength of the earth’s magnetic field is ______.
[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined
At the magnetic north pole of the earth, the value of the horizontal component of earth’s magnetic field and angle of dip are respectively.
[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined
Which of the following is responsible for the earth’s magnetic field?
[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined
The core of transformer is laminated to reduce ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined
A transformer is based on the principle of ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined
The transformation ratio in the step-up transformer is ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined
Eddy currents in the core of transformer can't be developed by ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined
Quantity that remains unchanged in a transformer is ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined
The loss of energy in the form of heat in the iron core of a transformer is ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined
A transformer is employed to ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined
The transformer voltage induced in the secondary coil of a transformer is mainly due to ______.
[7] Alternating Current
Chapter: [7] Alternating Current
Concept: undefined >> undefined

The unit of electric dipole moment is ______.

[1] Electric Charges and Fields
Chapter: [1] Electric Charges and Fields
Concept: undefined >> undefined

Which of the following is responsible for the earth’s magnetic field?

[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined

Which of the following independent quantities is not used to specify the earth’s magnetic field?

[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined

The angle of dip at a certain place where the horizontal and vertical components of the earth’s magnetic field are equal is ______.

[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined

The vertical component of earth’s magnetic field at a place is √3 times the horizontal component the value of angle of dip at this place is ______.

[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined

At a given place on earth’s surface the horizontal component of earth’s magnetic field is 2 × 103-5 T and resultant magnetic field is 4 × 103-5 T. The angle of dip at this place is ______.

[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined

The net magnetic flux through any closed surface, kept in a magnetic field is ______.

[5] Magnetism and Matter
Chapter: [5] Magnetism and Matter
Concept: undefined >> undefined
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CBSE Science (English Medium) कक्षा १२ Question Bank Solutions
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Biology
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Chemistry
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Computer Science (C++)
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Computer Science (Python)
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ English Core
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ English Elective - NCERT
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Entrepreneurship
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Geography
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Hindi (Core)
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Hindi (Elective)
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ History
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Informatics Practices
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Mathematics
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Physical Education
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Physics
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Political Science
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Psychology
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Sanskrit (Core)
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Sanskrit (Elective)
Question Bank Solutions for CBSE Science (English Medium) कक्षा १२ Sociology
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