HARD
KCET (UG)
IMPORTANT
Earn 100

Which of the field pattern given below is valid for electric field as well as for magnetic field?

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Important Questions on Matter and Magnetism

EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 24 - Matter and Magnetism>KCET (UG) 2018>Q 3
The strength of the Earth’s magnetic field is
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 24 - Matter and Magnetism>KCET (UG) 2020>Q 4
A paramagnetic sample shows a net magnetization of 8 Am-1 when placed in an external magnetic field of 0.6 T at a temperature of 4 K. When the same sample is placed in an external magnetic field of 0.2 T at a temperature of 16 K. The magnetization will be
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 24 - Matter and Magnetism>KCET (UG) 2019>Q 5
Coercivity of a magnet where the ferromagnet gets completely demagnetized is 3×103Am-1. The minimum current required to be passed in a solenoid having 1000 turns per metre, so that the magnet gets completely demagnetized when placed inside the solenoid is
EASY
KCET (UG)
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 24 - Matter and Magnetism>KCET (UG) 2018>Q 6
Needles N1,N2 and N3 are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet, when brought close to them, will