What happens to the resistance of a filament if it is replaced by a shorter
wire?

Acurve connects the data points that are plotted. (physical science chapter 11 motion)

The plum pudding model of the atom states that ?

On a day when the barometer reads 75.23 cm, a reaction vessel holds 250 ml of ideal gas at 20 celsius. an oil manometer ( ρ= 810 kg/m^3) reads the pressure in the vessel to be 41 cm of oil and below atmospheric pressure. what volume will the gas occupy under s.t.p.?