Two voltmeters and two resistances are connected as shows in Fig. 6.65. On closing the swich `S`, what will be the effect on the readings of the voltmeters?

A voltmeter of resistance 1000 Omega is connected across a resistance of 500 Omega in the given circuit. What will be the reading of voltmeter

The resistance of a pootentiometer wire is 10kOmega Its two ends are connected with a 200 V source of electricity .If a voltmeter of reisstance 5kOmega is connected in parallel with one -fourth of the wire then what will be the reading of the voltmeter?

An ammeter A, a voltmeter V and a resistance R are connected as shown in the figure. If the voltmeter reading is 1.6V and the ammeter reading is 0.4 A, then R is

An ammeter A, a voltmeter V and a resistance R are connected as shown in the figure. If the voltmeter reading is 1.6V and the ammeter reading is 0.4 A, then R is

Three voltmeters are connected as shown. A potential difference has been applied between A and B . On closing the swich S , readings of voltmeters?

Three voltmeters are connected as shown. A potential difference has been applied between A and B . On closing the swich S , readings of voltmeters?