3. We prefer a wire of
energy
for making the 'heating element in
4.
5.
Electromagnet should show rapid
when the current is switched
domestic appliances like the electric iron, electric heater and the electric toaster.
A safety device, based on the heating effect of current is the​

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

Which best explains how a heat pump can heat a room? cold air from the house is moved through pipes, where it absorbs thermal energy. warm air from outside is pushed into the house to replace the cold air. combustion warms the air when chemical energy is transferred to thermal energy. fuel is used to move a piston, which pushes warm air into the house.