Download SPM Physics Summative Test 2 - Form 5 Chapter 2 and 3 PDF

TitleSPM Physics Summative Test 2 - Form 5 Chapter 2 and 3
TagsElectricity Electrical Resistance And Conductance Electric Current Voltage Transformer
File Size278.3 KB
Total Pages8
Document Text Contents
Page 4

1 0ia"ram  shows an li"htin" circuit.

(ia*ram +

aG iG (hat type of connection is the bulbs in 0ia"ram *
Tic< ✓G correct answer in the bo8 provided.

eries ?arallel

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iiG (hat will happen to the other bulbs if one bulb blows*

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bG All the bulb in 0ia"ram  are labelled J1%$ 3, 1$$ (K.

iG (hat is meant by J1%$ 3, 1$$ (K*

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iiG !alculate the current in the circuit when only one bulb is lit.

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iii
G

!alculate the total resistance of the circuit when all bulbs are lit .

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ivG ;ow can the bulbs be connected to increase the total resistance of the circuit*

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aG For the e8periment described, identify:

iG The manipulated variable

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iiG The respondin" variable

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iii
G

The constant variable

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bG 2ased on 0ia"ram #.%, #.), #.#, #.5, #. and #.+:

iG =ecord the voltmeter readin"s, 3.

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iiG !alculate the values of = for each len"th of wire usin" the formula =  .

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iii
G

Tabulate your results for 3 and = for all values of N.

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cG ?lot a "raph of = a"ainst N on a piece of "raph paper.

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dG 2ased on your "raph in )cG, state the relationship between = and N.

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