Question

Which one among a bar of a nichrome of mass 2 kg and a 3 kg iron bar of same

dimension has greater resistivity?

a) Iron bar because it has higher mass.

b) Nichrome bar because it has lower mass.

c) Iron bar because it has same types of atoms

d) Nichrome bar because it has different types of atoms​

Answer 1

Most of the world's earthquakes (90%, and 81% of the largest) take place in the 40,000-kilometre-long (25,000 mi), horseshoe-shaped zone called the circum-Pacific seismic belt, known as the Pacific Ring of Fire, which for the most part bounds the Pacific Plate.

Iron bar because it has higher mass.