Question
Which of the following statements about holes is
incorrect ?Solution
In semiconductors, a hole is the absence of an electron in the valence band and acts as a positive charge carrier . When an electron gets excited to the conduction band, it leaves behind a hole. While both electrons and holes contribute to conduction, they move differently and do not have the same mobility . Electrons generally have higher mobility than holes due to their lower effective mass and freer movement in the conduction band.
Which of the following books was translated as ‘The Razmnama ’ (Book of Wars) during the reign of Akbar ?
The book 'Target 3 Billion' is written by ______.
Zomato has partnered with which bank to launch its very own unified payments interface (UPI) offering called Zomato UPI, for some of its users to exerci...
World Bank will give $_________ million loan to support the Government of Tamil Nadursquo;s Chennai City Partnership: Sustainable Urban Services Programme.
Which village has been declared as India’ s first 24x7 solar- powered village?
"The Heartfulness Way" book is authored by
Which Indian author wrote the book ‘The English Teacher ’?
Who has written the book “Pride and Prejudice”?
Who is the author of the book "India's Finance Ministers: From Independence to Emergency (1947-1977),"?
The ‘International PCOS Awareness Month’ being observed in which month annually?
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