ENTRANCE TEST – 2011 :: Discussion


18.If the number of turns of a solenoid circular coil is doubled, but the current in the coil and radius of the coil remains same, then what will be the magnetic flux density produced by the coil?
A.Magnetic flux density will be halved
B.Magnetic flux density increases by different amount at different points
C.Magnetic flux density remains unchanged
D.Magnetic flux density will be doubled
Answer:  Option  D
Explanation:

Tutorial Link:
Published by:Nimra Saeed

Comments are not available

Post your comments here:

Optional

Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers