The unit of magnetic flux density is

Important Questions on Matter and Magnetism

MEDIUM

CG PET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Matter and Magnetism>CG PET 2018>Q 1

If a magnet of pole strength $m$ is divided into four parts such that the length and width of each small part is half that of initial one, then the pole strength of each parts will be

MEDIUM

CG PET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Matter and Magnetism>CG PET 2019>Q 2

A long magnetic needle of length $2l$ magnetic moment $\mathit{M}$ and pole strength $m$ is broken into two pieces at the middle. The magnetic moment and pole strength of each piece will be

EASY

CG PET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Matter and Magnetism>CG PET 2017>Q 3

The horizontal component of the earth's magnetic field at a place is $0.25\times {10}^{-4}\mathrm{Wb}/{\mathrm{m}}^2$ and its vertical component is $0.35\times {10}^{-4}\mathrm{Wb}/{\mathrm{m}}^{-4}$. Then the earth's total magnetic field at that place is

EASY

CG PET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Matter and Magnetism>CG PET 2018>Q 4

The North pole of Earth's magnet is near the geographical

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CG PET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 23 - Matter and Magnetism>CG PET 2017>Q 5

The unit of magnetic flux density is