Questions

Chemically marble is known as Calcareous rock as it is composed of carbonate minerals like calcite or dolomite.

Plants grow in size both in height and in girth. Enlargement of cells already present cannnot contribute much to the growth. Only addition of more and more cells could increase the size of the plant considerably.

The pilgrims follow John Calvin's teachings.

Virtual channel is normally a connection from one source to one destination, although multicast connections are also permitted. The other name for virtual channel is virtual circuit.

Dr. B.R. Ambedkar received Bharat Ratna in the year 1990.

The main excretory organs of insects and spiders are Malpighian tubules.

So, resistance of Wire 2 is R/4 as radius is half of wire 1, so area would be 4 times of wire 1.

Now for resistance in series. R= R1 + R2.

Therefore, Final R= R + R/4 = 5R/4