Show that for two parallel plate capacitors of area A, separated by a distance d apart with a di-electric material of thickness t, in between them. The capacitance is given by this expression C=ĘA[1/(d-1) + Ęr/t]​

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure

What is the energy of a photon of ultraviolet radiation with a frequency of 4.4 × 1015 hz? planck’s constant is 6.63 × 10–34

Name the non metal condut electricity