Current Electricity and Electrical InstrumentHard
Question
The terminal voltage is
when a current of 2A is flowing through 2Ω resistance, then the internal resistance of cell is : -
Options
A.1 Ω
B.2 Ω
C.3 Ω
D.4 Ω
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
The effective resistance between points P and Q of the electrical circuit shown in the figure is...A 25 cm long solenoid has radius 2 cm and 500 total number of turns. It carries a current of 15 A. If it isequivalent to...A galvanometer coil has a resistance 90W and full scale deflection correct 10mA. A 910W resistance is connected in serie...A potentiometer wire has length 4 m and resistance 8Ω The resistance that must be connected in series with the wire...The balancing length is obtained at 78.4 cm length while measuring the potential difference at the ends of a resistance ...