" Describe the construction and working of a D.C.motor with neat and clean diagram.[5Marks] "

Describe the construction and working of a transformer with a neat labelled diagram

Describe the principle, construction and working of a DC motor with the help of a diagram.

Describe the construction and working of an electric bell with the help of a diagram.

Give the construction and working of a standard hydrogen electode with a neat diagram.

Explain the working of electric motor with a neat diagram.

Describle the construction and working of an electric motor (DC moto) with the help of a diagram .

Describe the construction and working of Six's maximum and minimum thermometer with diagram.

(a) (i) Explain the construction and working of a 'Compound Microscope' with a neat diagram. (ii) State Snell's Law.