If the height of the mercury column in the leveling bulb is 17 mm greater than that in the gas buret and atmospheric pressure is 625 mm , what is the pressure on the gas trapped in the buret?

the answer is mosques. they are an important part of islamic culture.

the answer is the first electromagnet (a). this is because it has more coils around the ferromagnetic material. increasing the number of coils increases the surface area in which the metal interacts with the current in the coil. this enables more atoms in the metal to become aligned hence becoming more magnetized.