With help of a diagrame ,write a note on:a.Solar eclipse,b.Lunar eclipse.

Write a note an solar cells.

(b) Write a note on Henna.

What is lunar eclipse?

Write notes on hand diagram.

(a) Write a note on (b) Hepatitis

A. What do you mean by barrier potential of a diode ? B. With the help of a diagram explain the working of a full wave rectifier .

Write a note on a) Uremia -b) Renal Calculi

With the help of a circuit diagram derive the formula for the resultant resistance of three resistance connected : (a) in series and (b) in parallel

A current carrying wire produces a magnetic field in its surrounding space A. The S.I. unit of magnetic flux density is a. henry b. tesla c. Am^(2) d. A-m B. With the help of a diagram, derive an expression for the magnetic field at the point on the axis of a circular current loop. C. Consider a tightly wound 100 turn coil of radius 10 cm, carrying a current of 1 A. What is the magnitude of the magnetic field at the centre of the coil?