22102 Unit I online test

Which of the following is trivalent impurity ____________

Silicon (Si) and Germanium (Ge) are _______________

For which materials as the temperature increanes condutiwity decreases 

In insulators the Valancy band and condution band_________________

A Pure semiconductor is Called ___________semiconductors 

Conduction is ___________than convection 

Which mode of heat transfer is slowest of all other models 

Which mode of heat transfer takes place without actual migration of particiles 

The ratio CP/CV is______________________

Which mode of heat transfer can take place even without a medium 

The boiling Point of water in farfhenite scale is_______________

The Process by which heat reaches from surp to earth is 

273.15 K when converted into desree celcius will become________________

32 F when converted into celcius will become_____________

A Cup of tea kept on table losses its heat by______________process