Explain the principle, construction and working of a cyclotron with the help of a labelled diagram. State its two limitations.

Explain the principle, construction and working of a Nuclear reactor.

Explain the construction and working of a deadbeat galvanometer with the help of a suitable diagram.

Give the principle, construction and working of an a.c. generator.

Describe the principle, Construction and working of a Van-de-Graff generator with the help of labelled diagram.

State the principle, construction and working of a moving coil galvanometer with the help of diagram. Write the factors on which its current senstivity depends?