Current Electricity and Electrical InstrumentHard
Question
The current i in the circiuit (see figure) is


Options
A.

B.

C.

D.

Solution


The simplified circuit is shown in the figure
Therefore, current i =

∴ So correct option is (c).
Create a free account to view solution
View Solution FreeTopic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
Seven resistances are connected as shown in the figure.The equivalent resistance between A and B is : -...P, Q is a uniform wire of resistance 2000 Ω and M the mid point of PQ. A voltmeter of resistance 1000 Ω is con...A piece of copper is to be shaped so as to have a minimum resistance. Its length and cross-sectional area should be :-...Three copper rods are subjected to different potential difference. Compare the drift speed of electrons through them. As...The resistance of the galvanometer is 25 Ω it gives a full scale deflection when a current of 10mA is passed throug...