What layer of the earth does magma form?

787

What is black body? : quantum physics

850

Explain application of optical fibers and sensors?

969

An ice-box is built of wood 1.75 cm thick, lined with cork 3 cm thick. If in the steady state the temperature of the inner surface of the cork is 0 ºC and that of the outer surface of wood is 12 ºC, what is the temperature of the wood-cork interface? The thermal conductivities of wood and cork are 0.2 W/m-K and 0.04 W/m-K respectively

2622

What is the effeciency of solar cell (Current year)

2350

Tell me how many neutrons and how many protons are present in a single deuterium nucleus?

860

What is blast hole?

754

What are newton s laws of motion?

981

Explain what is the difference between diffraction and interference?

896

How does a volcano erupt?

750

What is the value of magnetism at the center of earth?

904

Explain how much does automotive oil weigh?

884

What are some of the sub-disciplines within the field of geology?

8443

Explain what does held nucleons together in a nucleus?

819

What is gravel?

758