Physics · Oct / Nov 2016 · Paper 22 · Question 9
5054
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The question as text
A vertical solenoid (long coil) with an iron core is held in a wooden clamp above a laboratory bench. The solenoid is connected in series with a battery, a switch S, an ammeter and a variable resistor. There is a voltmeter in parallel with the solenoid. Fig. 9.1 represents this apparatus. V A S battery iron core solenoid Fig. 9.1 A student closes switch S and a current in the circuit produces a reading on the ammeter.
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9(a)[1]
9(b)(i)[1]
9(b)(ii)[2]
9(b)(iii)[2]
9(b)(iv)[2]
9(c)(i)[3]
9(c)(ii)[4]
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