(1 continues) precaution: (i)i ensured that m1 is completely immersed in water (ii)i ensure that parallax error is avoided when taking readings (1biii) weight in air air=0.25 weight in water=0.15 upthrust=0.25-0.15=0.10 relative denstity= weight in air/weight in water relative density= 0.25/0.10 =2.5 (3) tables of value sn:1,2,3,4,5,6 I/ A .1,0.2,0.3,0.4.0.5,0.6, V/ V .50,1.50,2.00,2.30,2.50,3.00 I/ I^-1/ A^-1:10.000,5.000,3.333,2.000,1.667 V^-1/ V^-1:2.000,0.667,0.500,0.400,0.333 (3 continues) precautions: -i ensured tight connection -i ensured error due to parallax when taking reading from the voltmeter (3bi) Ammeter: -it is used for measuring current -it is denoted by A voltmeter: -it is for measuring voltage -it is denoted by V
Posted on: Wed, 12 Jun 2013 10:28:44 +0000
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