XII_Physics_Electromagnetic Induction_6 Online Test

A square coil  area is placed perpendicular to a uniform magnetic field of intensity. The magnetic flux through the coil is ____.
10 weber
100 weber
A copper ring is held horizontally and a bar magnet is dropped through the ring with its length along the axis of the ring. The acceleration of the falling magnet while it is passing through the ring is ____.
Equal to that due to gravity
Less than that due to gravity
More than that due to gravity
Depends on the diameter of the ring and the length of the
The direction of induced e.m.f. during electromagnetic induction is given by ____.
Faraday's law
Lenz's law
Maxwell's law
Ampere's law
A magnet is brought towards a coil (i) speedily (ii) slowly then the induced e.m.f./induced charge is respectively ____.
More in first case / More in first case
More in first case/Equal in both case
Less in first case/More in second case
Less in first case/Equal in both case
/
A coil of area  has 500 turns. Magnetic field of  is perpendicular to the coil. The field is reduced to zero in 0.1 second. The induced e.m.f. in the coil is ____.
1 V
5 V
50 V
Zero
Two different loops are concentric and lie in the same plane. The current in the outer loop is clockwise and increasing with time. The induced current in the inner loop then, is ____.
Clockwise
Zero
Counter clockwise
In a direction that depends on the ratio of the loop radii
According to Faraday's law of electromagnetic induction ____.
The direction of induced current is such that it opposes the cause producing it
The magnitude of induced e.m.f. produced in a coil is directly proportional to the rate of change of magnetic flux
The direction of induced e.m.f. is such that it opposes the cause producing it
None of the above
The north pole of a long horizontal bar magnet is being brought closer to a vertical conducting plane along the perpendicular direction. The direction of the induced current in the conducting plane is ____.
Horizontal
Vertical
Clockwise
According to Lenz’s law
The magnetic flux linked with a vector area  in a uniform magnetic field  is ____.
AB
Description:

This test consist of 10 questions.Students should ideally take 10 minutes to complete the test. This test is useful for those students who are preparing for IIT JEE, AIEEE or any other engineering entrance test. This test consist of questions from Electromagnetic Induction and which, in general, is focused in AIEEE and IIT JEE. In this chapter,magnetic flux , faraday's law , lenz's law, eddy current inductance ,ac generator are key topic and mostly application based questions are asked.

Discussion

Yangtulo

Have a question or want to say something? Post it here.The ultimate goal is to be the longest snake on the entire board and take down as many https://snake-io.online as you can.

131 days 22 hours 31 minutes ago

Elvin Kenneth

I always want to check my homework from google because I did not understand physics electromagnetic assignment but I cannot told teach that I did not understand please teach me again. This is a kind of useful article but not on that level because this article has many mistakes which makes an article disgusting and ugly looking. I got another homework on writing an article on Online Learning so my friend recommend me a tremendous website where not only me also you can get informative and beautiful articles on quality and fresh topics. You can check this link : http://eazyarticles.com/

166 days 22 hours 33 minutes ago

Ezra Hidaya

Always took help for my any kind of physics electromagnetic assignment and test from the https://uaeassignmenthelp.ae/university-assignment, these are the only source for my any kind of assignment or test preparations at all.

306 days 18 hours 21 minutes ago

Sanjuahenric

Have a question or want to say something? Post it here.[url=https://google.com/]google[/url]
<a href="https://www.google.com/">google</a>
[google](https://www.google.com/See more

489 days 16 hours 44 minutes ago

siddharth

nt so gud que n maaannnyyyyy mistakezzz!!!!!!

4169 days 14 hours 20 minutes ago

ria

poor explanation
answers are incorrect
same options

4382 days 12 hours 7 minutes ago

ria

poor explanation
answers are incorrect
same options

4382 days 12 hours 7 minutes ago

ria

not so gd ques

4382 days 12 hours 18 minutes ago

abhishek kaul

ans ae wrong as well as two options same

4439 days 13 hours 8 minutes ago

dharmendra

its realyyy gud to test our knoledge........

4544 days 23 hours 7 minutes ago

76 Members Recommend
326 Followers

Your Facebook Friends on WizIQ

More Tests By Author

XII_Physics_Electromagnetic Induction_7
10 Questions | 408 Attempts

XII_Physics_Electromagnetic Induction_5
10 Questions | 204 Attempts

XII_Physics_Electromagnetic Induction_4
10 Questions | 244 Attempts