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(a) 2V
(b) 1.6V
johnmulu answered the question on May 26, 2017 at 07:18
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(i) State with a reason whether or not the device obeys ohms law.
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()
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(ii) The internal resistance of the cell.
(iii) The resistance of the lamp.
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(i) State with a reason whether the device obeys Ohm's law
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Determine the resistance of the conductor.
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Determine the voltmeter reading.
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The diagram in Fig. 2 represent an electric circuit in which five resistors are connected to be a battery of e.m.f. 4.0 V and of negligible internal resistance.
Determine:
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(ii) Explain how the value in part (a)(i) is obtained.
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State the:
(i) Velocity ratio of the system.
(ii) Purpose of pulley 2.
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Determine the velocity ratio of the jack.
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