Venkatesh ch

2 Questions 4 Answers 0 Followers

Questions related from Venkatesh ch

Which sensor is used to measure magnetic fields (0.0001 - 5 Tesla) at room temperature?

I want to find the uses of Giant magnetoresistance (GMR) materials (not a GMR multilayers) over the Hall sensors to measure the magnetic fields between 1 Oe to 5 Tesla. Can GMR materials (Granular...

06 November 2014 7,703 3 View

How do you find the band gap of an insulator experimentally?

Usually insulators have more band gap than the semiconductors. people use to measure the temperature variation of resistance of the insulators (ex. oxides) and fit the data with an activation...

20 September 2014 910 4 View