Question Set

1. Assertion (A): Hall effect is used to determine whether the semi- conductor is p or n type.Reason (R): Under the influence of field, holes and electrons move in opposite direction.





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

Show Similar Question And Answers
QA->A man is facing South. He turns 1350 in the anti clockwise direction and then 1800 in the clockwise direction. Which direction is he facing?....
QA->Force acts in a direction opposite to the direction of motion is?....
QA->Paramagnetic substances is temperature dependent Substances acquire weak magnetism in the direction opposite to the magnetic field is called?....
QA->Read the statements carefully and answer the question which follow: A cube has six sides each of a different colour.The red side is opposite black.The green side is between red and black.The blue side is adjacent to white .The brown side is adjacent to blue.The red side is face down.The side opposite brown is:....
QA->Mica is a bad conductor of electricity and a good conductor of?....
MCQ->Assertion (A): Hall effect is used to determine whether the semi- conductor is p or n type.Reason (R): Under the influence of field, holes and electrons move in opposite direction.

....
MCQ->Consider the following statement If an electric field is applied to an n type semiconductor bar, the electrons and holes move in opposite directions due to their opposite charges. The net currents is both due to electrons and holes with electrons as majority carrierssum of hole and electron currentsdifference between electron and hole currents. Which of above statements are correct?....
MCQ->Assertion (A): In Hall effect the O.C. transverse voltage developed by a current carrying semiconductor with a steady magnetic field perpendicular to the current direction has opposite signs for n and p semiconductors. Reason (R): The magnetic field pushes both holes and electrons in the same direction.

....
MCQ->Assertion (A): Hall effect is used to find the type of semiconductor. Reason (R): When a specimen of semiconductor carrying current I lies in a magnetic field the force on electrons and holes is in opposite directions.

....
MCQ->Hall effect is observed in a specimen (metal or semi- conductor) when it is carrying current and is placed in a magnetic field. The resultant electric field inside the specimen is....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution