22102 Mock test

Which Of the following is Fundamental quantity 

How many fundamental quantities are there in SI Units system?

In Gay husaces law which of the following is constent 

A dwped semiconductor is Called _____________________semiConductor

Indium (In) Boron (B) and Aluminium (Al) are examples of 

A trivalent impurity is called as _______________impurity 

For semiconductor matereial as the temperature increases its conductivity____________________

Who are minority  change Carriers is P-type semi-conductors 

Temperature scales degree celsius (º0) and Fathenite (OF) are related by

100ºC will be when converted into kelvin will become 

The Boiling point of water in Kelvin scale of temperature is _______________

Which of the following number has significant figure 4

According to coulomb's loa and Force of attraction/repulsion is inversely proportional to________________________

SI unit of potential difference (PO) is given by_______________________________

SI unit of Electric resistancfe is _________________________

Cp is always_____________CV

Conduction is ___________than convection 

Which of the follwoing material is bad wnductor of heat 

The ratio CP/CV is______________________

There flask cused to keep liqued Hot or coll for long times has double walled glass vessel because