Curioustab

Home » Electrical Engineering » Series-Parallel Circuits

A certain Wheatstone bridge has the following resistor values: R1 = 10 kΩ, R2 = 720 Ω, and R4 = 2.4 kΩ. The unknown resistance is

24 Ω
2.4 Ω
300 Ω
3,000 Ω

Correct Answer: 3,000 Ω

← Previous Question Next Question→

More Questions from Series-Parallel Circuits

The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is
The parallel combination of a 470 Ω resistor and a 680 Ω resistor is in series with the parallel combination of four 2 kΩ resistors. The total resistance is
A certain circuit is composed of two parallel resistors. The total resistance is 1,403 Ω. One of the resistors is 2 kΩ. The other resistor value is
When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source
Two 3.3 kΩ resistors are in series and this series combination is in parallel with a 4.7 kΩ resistor. The voltage across one of the 3.3 kΩ resistors is 12 V. The voltage across the 4.7 kΩ resistor is
On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?
The parallel combination of a 6.8 kΩ resistor and a 10 kΩ resistor is in series with the parallel combination of a 2.2 kΩ resistor and a 1 kΩ resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)
A certain voltage divider consists of three 1 kΩ resistors in series. Which of the following load resistors will have the least effect on the output voltage?
In a certain five-step R/2R ladder network, the smallest resistor value is 1 kΩ. The largest value is
A galvanometer is a meter that measures small amounts of voltage.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion