2020 CAIE AS & A level October November Physics Paper 12 Q N 37 (9702/12/O/N/20) by Sajit C Shakya
2020 CAIE AS & A level October November Physics Paper 12 Q. No. 37 (9702/12/O/N/20) by Sajit Chandra Shakya from Nepal (I made a mistake in stating that this question was (9702/12/F/€M/21), but corrected it here). Sorry folks!!! Chapter - CURRENT ELECTRICITY A cell of negligible internal resistance is connected to a network of resistors and a voltmeter, as shown. The reading on the voltmeter is zero. What is the resistance of resistor R?