4 ' ct as the fre uenc of the source is varied. -
b. To nd experimental values of C and L by plotting appropriate grap s an E
n GENERALWPHYSlCS '
' A.C. Series Circuit Experiment
OBJECTIVE:
a. To study the variation in the resistance factor, called reacta
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WHEATSTONE BRIDGE
OBJECTIVE
. 1. To measure unknown resistance accurately by comparing with a known accurate resistor.
2. To calculate the resistivity of the materials of the unknown resistors.
EQUIPMENT AND DESCRIPTION
Adju
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RC CIRCUIT
OBJECTIVE
To determine the time constant of an RC circuit
Use the known value to nd an unknown value for an RC circuit
To learn how to nd the percent difference and percent error
To become f
AGENEIQAL PHYHC Ago RA'oiiYMMAN'UAL 7"
WL. _. H .7 v. .7-.A.C.CircuitsLab. - v.
OBJECTIVE: '
To study the current and potential differences in combinations of resistors, capacitors, and y . r 1,
inductors leorls) connected in senes With an alternating
THE MAGNETIC FORCE ON A CURRENT
BACKGROUN» " I I ' "' 7'IA . ' I ' ' ' t
Theory says that a current I, in a magnetic eld B, will feel a force which is directed
erpen'ieu at; 0: ' e=p= 41-1464; - zan e = managm- maraama'maieimaaaa Hillell'alelenue 191: a
GENERAL macs LABORATOR? "
AMMETER AND VOLTMETER
OBJECTIVE
, 1. To determine the internal resistance of a galvanometer Rg
2. To determine the current sensitivity, K, of a galvanometer
3. To transform a galvanometer into a voltmeter
4. To transform a galv
, INDUCED EMF EXPERIMENT
OBJECTIVE
_ EQUrPMENT
galvanometer
Marked and unmarked magnets
1.5 volt battery
Power supply
~ Induction coils I switch
Iron and aluminum rods Decade resistance box
BACKGROUND
Magnetic ux, d) , represents the number of magnetic
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( Electric Fields: Electric charges exert forces on each other (like charges attract, and unlike
charges repel each Other). One can understand the force of interaction between electric charges to
take place throu
VOLTAGE, CURRENT & RESISTANCE
OBJECTIVE
l.
2.
T 0 study the relationship among the voltage, current and resistance in .
a simple circuit.
To investigate the effect when two or more resistors are connected in series and in parallel.
EQUIPMENT AND DESCRIPTI
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INDEX OF REFRACTION
' ()BilECTIVETTomeasureThe refractive index of glass using a prism spectrM
EQUIPMENT
1. Spectrometer
2. Glassprism
3. Mercury discharge source
BACKGROUND V
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Light traveling from on