EASY
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A uniform magnetic field is a magnetic field that has the same magnitude and throughout the region under consideration,.
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Important Questions on Magnetism and Magnetic Effects of Electric Current
MEDIUM
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
An electron is moving along direction with a velocity of . It enters a region of uniform electric field of pointing along direction. The magnitude and direction of the magnetic field set up in this region such that the electron keeps moving along the x direction will be:![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
The magnetic lines of force inside a bar magnet![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Which of the following statements is true.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Choose the incorrect statement from the following regarding magnetic lines of field:![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
The magnetic field lines due to a bar magnet are correctly shown in,![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Lines of force of bar magnet are![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Magnetic line of forces![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
If the magnetic induction varies in magnitude and _____ at different points in a region, the magnetic field is said to be non-uniform.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
If the magnetic lines of force are shaped like arcs of concentric circles with their centre at point in a certain section of a magnetic field:
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Which of the following is not correct about the magnetic field lines?![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Inside a bar magnet, the magnetic field lines![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
A tangent to a point on the magnetic lines of force gives us the direction of,![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
The negatively and uniformly charged non - conducting disc as shown is rotated clockwise. The direction of the magnetic field at point A in the plane of the disc is![](https://sss.embibe.com/cdn-cgi/image/q=75,f=auto,fit=scale-down/https://sss.embibe.com/content-grail/production/7faa4b8e-e70c-4879-94d1-a44043be7b7e.png)
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Two lines of force due to a bar magnet:![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Two identical conducting wires AOB and COD are placed at right angles to each other. The wire AOB carries an electric current and COD carries a current . The magnetic field on a point lying at a distance from O, in a direction perpendicular to the plane of the wires AOB and COD, will be given by![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
The magnetic field lines due to a bar magnet are correctly shown in,![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
The area around the magnet in which magnetic materials are attracted by the magnet is called the _____.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
For the magnetic field lines shown in the diagram mark the incorrect statement(s).![](https://sss.embibe.com/cdn-cgi/image/q=75,w=180,f=auto,fit=scale-down/https://sss.embibe.com/content-grail/production/b015d3b2-5c5b-47a2-bbfb-e3cda09bbf1f.jpg)
![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Two lines of force due to a bar magnet:![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
EASY
Physics>Electricity Magnetism>Magnetism and Magnetic Effects of Electric Current>Magnetic Field Lines and Magnetic Flux
Magnetic lines of forces are ______![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)