(if the part sentence is not obvious, think about the analogue voltmeter as "leaking" some current around the 4.7 kΩ resistor, so the voltages add in series around the short circuit)
© Copyright The Student Room 2017 all rights reserved
The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.
Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE