[" A battery of emf "3V" and internal resistance "r" is connected in series with a "],[" resistance of "55Omega" ,through an "" ammeter "" of resistance "1Omega" .The ammeter "],[" reads "50mA" (Draw the circuit diagram and calculate the value of "r" ."[4]]

A battery of emf 3V and internal resistance r is connected in series with a resistor of 55 Omega through an ammeter of resistance 1 Omega . The ammeter reads 50 mA. Draw the circuit diagram and calculate the value of r.

A battery of emf 3 volt and internal resistance r is connected in series with a resistor of 55 Omega through an ammeter of resistance 1 Omega . The ammeter reads 50 mA. Draw the circuit diagram and calculate the value of r.

A battery of emf 2 V and internal resistance r is connected in series with a resistor of 10Omega through an ammeter of resistance 2Omega . The ammeter reads 50 mA. Draw the circuit diagram and calculate the value of r.

A battery of emf 2 V and internal resistance r is connected in series with a resistor of 10Omega through an ammeter of resistance 2Omega . The ammeter reads 50 mA. Draw the circuit diagram and calculate the value of r.

A battery of e.m.f. 3 volt and internal resistance r is conneted inseries with a resistance of 55 ohm through an ammeter of resistance 1 ohm. The ammeter reads 50 mA. Draw the circuit diagram and calculate the value of r.

A battery of emf 2.5 V and internal resistance r is connected is series with a resistor of 45 ohm through an ammeter of resistance 1 ohm. The ammeter reads a current of 50 mA. Draw the circuit diagram and calculate the value of r.

A cell of emf 1.4V and internal resistance 2 Omega is connected in series with a resistance of 100 Omega and an ammeter. The resistance of the ammeter is 4/3 Omega .To measure the potential difference between the two ends of the resistance a voltmeter is connected .Draw the circuit

A cell of emf 1.4V and internal resistance 2 Omega is connected in series with a resistance of 100 Omega and an ammeter. The resistance of the ammeter is 4/3 Omega .To measure the potential difference between the two ends of the resistance a voltmeter is connected IF the reading of the voltmeter is 1.10V, what will be its error?

A cell of emf 1.4V and internal resistance 2 Omega is connected in series with a resistance of 100 Omega and an ammeter. The resistance of the ammeter is 4/3 Omega .To measure the potential difference between the two ends of the resistance a voltmeter is connected IF the reading of the ammter is 0.02 A.what is the resistance of the voltmeter?

Three batteries having emfs and internal resistances as shown in figure are connected across a resistor of 2Omega . The reading of ammeter is