Statement -1 : Voltameter measures current more accurately than ammeter. Statement -2 : Relative error will be small if measured from voltameter.

Potentiometer measures the potential difference more accurately than a voltmeter, because

Potentiometer measures the potential difference more accurately than a voltmeter, because

Potentiometer measures the potential difference more accurately than a voltmeter, because

An ammeter is connected to measure the current intensity in a circuit with a resistance R. What relative error will be made if connection of the ammeter does not change the current intensity in the circuit? The voltage across the ends of the circuit is kept constant.

Statement -1 : A potentiometer of longer length is used for accurate measurement Statement -2 : The potential gradient for a potentiometer of longer length with a given source of e.m.f becomes small

Statement I : a potentimeter arrangement is more suitable than a voltmeter arrangement for the accurate measurement of the emf of an electric cell . Statement II : It is possible to connect an electric cell in a potentimeter circuit in such a way that no current passes through the cell .

Statement-1: Fahrenheit is the smallest unit measuring temperature Statement-2: Fahrenheit was the first temperature scale used for measuring temperature