LIST OF PRACTICALS CLASS XII PHYSICS (042)
A1.To determine resistance per cm of a given wire by plotting graph of potential difference v/s current.
A2.To determine resistance of a given wire using metre bridge and hence determine the specific resistance of its material.
A3.To verify law of combination (Series) of resistance using metre bridge.
A4. To verify law of combination (parallel) of resistance using metre bridge.
A5.To determine EMF of a primary cell by using potentiometer.
A5.To compare the EMF of two cells using potentiometer.
A6.To find internal resistance of a cell using potentiometer.
A7.To determine resistance of a galvanometer by half deflection
A8. To find the frequency of the AC mains with a sonometer.
Section B
B1.To find focal length of convex lens by plotting graph between u and v.
B2.To determine angle of minimum deviation for a glass prism by plotting a graph between the angle of incidence and angle of deviation.
B3.To determine the refractive index of a material of glass slab using travelling microscope.
B4. To find refractive index of a liquid by (i) concave mirror, (ii) convex lens and plane mirror.
B5.To find the value of v for different values of u in case of a concave mirror and find the focal length & draw graph between u and v.
B6.To find focal length of convex mirror by convex lens.
B7.To draw I-V Characteristic curve for PN junction diode in forward bias and reverse bias.
B8. To find the focal length of a concave lens, using a convex lens.
B9.To draw a characteristics curve for zenerdiode.
Er.Shyam Pachori
CL 157 D.D Nagar
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