An ammeter reads upto 1 ampere. Its internal resistance is 0.81 ohm. To increase the range to 10 A the value of the required shunt is :- 1 0.09 0 2 0.030 3 0.30 4 0.90

An ammeter reads upto 1A. Its internal resistance is 0.81 Omega . To increase the range to 10A, the value of the required shunt is

A voltmeter has resistance 2000 Omega and range 0.5 V. For increasing its range upto 20V, a resistance of

The resistance of 1 A ammeter is 0.018 Omega . To convert it into 10 A ammeter, the shunt resistance required will be

Voltage range of galvanometer of resistance R is 0 to 1V. When its range increases upto 2V for this the additional resistance required in series will be

Voltage range of galvanometer of resistance R is 0 to 1V. When its range increases upto 2V for this the additional resistance required in series will be

The emf (epsilon) and the internal resistance r of the battery shown in figure are 4.3V and 1.0 Ohm respectively.The external resistance R is 50 ohm .The resistances of the ammeter and voltmeter are 2.0 ohm and 200ohm respectively.(a)Find the reading of the two meters.