which of the diagrams above shows the position at which a small ball-bearing is in neutral equilibrium?
An object is weighed at different locations on the Earth. What will be the right observation?
The radioisotope \( ^{235}_{92}U \) decays by emitting two alpha particles, three beta particles and a gamma ray. What is the mass and atomic number of the resulting element?
In Homes, electrical appliances and lamps are connected in parallel because
