Explain the following :
Relation between mole and volume of gases

Derive the relation between eV and J.

Explain the phenomenon of refraction through prism. Derive the following relation between angle of prism and angle of deviation. angle i+angle e=angle A+angle delta .

Explain the phenomenon of refraction through prism. Derive the following relation between refractive index and minimum deviation. mu=frac(sin(A+delta_m)//2)(sin A//2)

What is the relation between kWh and joule?

What is the relation between torque and power?

Explain the following with suitable examples Mole fraction.