Current Electricity and Electrical InstrumentHard

Question

Find current through the resistance 4Ω if resistance of voltmeter is 4Ω.

Options

A.1/2 A

B.3/2 A

C.1 A

D.3/4 A

Solution

CKt can be reduced as

Which is balanced WSB So

V_BC = × 9
= 6V
V_i4Ω = A

Create a free account to view solution

View Solution Free

Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions

More Current Electricity and Electrical Instrument Questions

Two ideal batteries of emf V1 and V2 and three resistances R1, R2 and R3 are connected as shown in the figure. The curre...In fig. a network of currents is shown. The magnitude of currents is shown here. The current I will be :-...The resistance of all the wires between any two adjacent dots is R. The equivalent resistance between A and B as shown i...In the given circuit at t = 0 switch is on. Then after how much time voltage across resistance is 37 volt :-...The equivalent resistance between A and B will be (in Ω)...