Physics Questions Ques

Physics Questions
Ques. A metallic sphere of radius R is charged to a potential V the
magnitude of the electric field at a distance r (r > R) from the centre of the
sphere is
Ques. The coefficient of performance of a refrigerator is 5 if the
temperature inside freezer is -20°C the temperature of the surrounding to
which it rejects heat is
Ques. Questions related to semiconductor on logic gates
Ques. Question related to gravitation on time period of satellite
Ques. Question related to electrostatics Current electricity On meter bridge
Ques. Question related to Electrostatics - Coulomb’s law
Ques. Which elements have the same Magnetic moment 𝝁?