A resistance R is connected to a voltage source V having internal res – McqOptions

MCQOPTIONS

1.	A resistance R is connected to a voltage source V having internal resistance RI. A voltmeter of resistance R2 is used to measure the voltage across R. The reading of the voltmeter is _____________
A.	\(\frac{V_S R_1 R_2}{R_2 R_1 + R_1 R + RR_2}\)
B.	\(\frac{V_s R}{R + R_s}\)
C.	\(\frac{VR_1 R_2}{R_1 R_2 – R_1 R – RR_2}\)
D.	\(\frac{V_S RR_2}{R_1 R_2 + R_1 R + RR_2}\)
Answer» E.

Discussion

No Comment Found

Related MCQs

A series RLC circuit has a resonant frequency of 550 Hz. The maximum voltage across C is likely to occur at a frequency of ___________
When a lead acid battery is being charged, the specific gravity of the electrolyte will ___________
A resistance R is connected to a voltage source V having internal resistance RI. A voltmeter of resistance R2 is used to measure the voltage across R. The reading of the voltmeter is _____________
Consider a circuit having resistances 2 Ω and 2 Ω in series with an inductor of inductance 2 H. The circuit is excited by a voltage of 12 V. A switch S is placed across the first resistance. Battery has remained switched on for a long time. The current i(t) after switch is closed at t=0 is _____________
Two capacitors of 0.5 μF and 1.5 μF capacitance are connected in parallel across a 110 V dc battery. The charges across the two capacitors after getting charged is ___________
In the circuit given below, the value of R in the circuit, when the current is zero in the branch CD is _________
In the circuit given below, the voltage across the 18 Ω resistor is 90 V. The voltage across the combined circuit is _________
In the circuit given below, the values of V1 and V2 respectively are _________
In the circuit given below, the value of IX using nodal analysis is _______
In the circuit given below, the voltage across the 2Ω resistor is ________