Explain the principle behind the Hydrogen bomb.

Explain Hugens principle .

What is the principle behind the working of photoconductive cell?

What is the principle behind the working of a transformer ? Mention any two sources of energy loss in transformer

Mention the principle behind the working of a transformer. Can a transformer used to step up a d.c. voltage ?

On the basis of Ellingham's diagram explain the principle of extraction of iron from its oxide ore.

On the basis of Ellingham's diagram explain the principle of extraction of iron from its oxide ore.

On the basis of Ellingham's diagram explain the principle of extraction of iron from its oxide ore.

What is the principle behind young's double slit experiment in obtaining coherent sources?