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(a) Least count of the voltmeter is 1.5 / 10 = 0.15 V.
(b) Reading shown by the voltmeter is 1. 5 + 2 (3.0 - 1.5/ 10) = 1.5 + 0.3 = 1.8
(c) Given,
V = 1. 8
By Ohms law,
V = IR
1. 8 = I ( 20)
1.8 / 20 = I
I = 9/100 = 0.09A
Current flowing through the resistor is 0.09 A
(a) Least count of the voltmeter is 1.5 / 10 = 0.15 V.
(b) Reading shown by the voltmeter is 1. 5 + 2 (3.0 - 1.5/ 10) = 1.5 + 0.3 = 1.8
(c) Given,
V = 1. 8
By Ohms law,
V = IR
1. 8 = I ( 20)
1.8 / 20 = I
I = 9/100 = 0.09A
Current flowing through the resistor is 0.09 A
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