Question

7. In the figure, AB || CD, find x.​

Answer 1

Let us draw a line EF parallel to the lines AB and CD.

Then ∠BPF=∠ABP=48

o

[ alternate angle]....(1).

Also, ∠CPF=∠PCD=24

o

[ alternate angle]....(2).

Now

∠BPC=∠BPF+∠CPF=48

o

+24

o

=72

o

.

Then x=360

o

−72

o

=288

o

.

Answer 2

Answer:

Diamagnetic materials are those that some people generally think of as non-magnetic, and include water, wood, most organic compounds such as petroleum and some plastics, and many metals including copper, particularly the heavy ones with many core electrons, such as mercury, gold and bismuth.Answer:

Diamagnetic materials are those that some people generally think of as non-magnetic, and include water, wood, most organic compounds such as petroleum and some plastics, and many metals including copper, particularly the heavy ones with many core electrons, such as mercury, gold and bismuth.