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#### Published on 24 Jun 2012 | over 4 years ago

Resistance of a Galvanometer by half deflection method convert the given galvanometer (of known resistance and figure of merit) into an ammeter.

Section A:-
1. To determine resistance per cm of a given wire by plotting a graph for potential difference versus current (Ohm's Law)
goo.gl/uawQJW .
2. To find resistance of a given wire using meter bridge and hence determine the resistivity (specific resistance) of its material. :- goo.gl/pzBq33
3. To verify the laws of combination (series) of resistances using a meter bridge. :- goo.gl/pzBq33

4. To verify the laws of combination (parallel) of resistances using a meter bridge. :- goo.gl/pzBq33

5. To compare the EMF of two given primary cells using potentiometer. :- goo.gl/6fAUY2

6. To determine the internal resistance of given primary cell using potentiometer. :- goo.gl/9LZ2NE

7. To determine resistance of a galvanometer by half-deflection method and to find its figure of merit. :- goo.gl/b3nSjv

8. To convert the given galvanometer (of known resistance and figure of merit) into a voltmeter of desired range and to verify the same. goo.gl/hgcnRR

9. To convert the given galvanometer (of known resistance and figure of merit) into an ammeter of desired range and to verify the same. goo.gl/hgcnRR

10. To find the frequency of AC mains with a sonometer. :- goo.gl/pqaKE0

Section B :-
1. To find the value of v for different values of u in case of a concave mirror and to find the focal length. :- goo.gl/psgmaA

2. To find the focal length of a convex mirror, using a convex lens. :- goo.gl/kAT3Gn

3. To find the focal length of a convex lens by plotting graphs between u and v or between 1/u and 1/v. :- goo.gl/KWmJ1X

4. To find the focal length of a concave lens, using a convex lens. goo.gl/W4INBc

5. To determine angle of minimum deviation for a given prism by plotting a graph between angle of incidence and angle of deviation. :- goo.gl/xcFR8c

6. To determine refractive index of a glass slab using a travelling microscope. goo.gl/lLHCr2

7. To find refractive index of a liquid by using convex lens and plane mirror. :- goo.gl/sxjRiF

8. To draw the I-V characteristic curve for a p-n junction in forward bias and reverse bias. :- goo.gl/S59IE0

9. To draw the characteristic curve of a zener diode and to determine its reverse break down voltage. goo.gl/SPPt9O

10. To study the characteristic of a common - emitter npn or pnp transistor and to find out the values of
current and voltage gains. goo.gl/o1V74z