Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on May 03, 2020

A slide-wire potentiometer measures a voltage drop of 1 V dc across a resistor in a circuit. A dc voltmeter with a sensitivity of 20

A slide-wire potentiometer measures a voltage drop of 1 V dc across a resistor in a circuit. A dc voltmeter with a sensitivity of 20 kΩ/V now measures 0.5 V on its 2.5-V scale. Calculate the resistance of the resistor.

Step by Step Solution

★★★★★

3.60 Rating (146 Votes )

There are 3 Steps involved in it

Step: 1

sensitivity of dc instrument20 kohmV full sca... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals Of Electric Circuits

Authors: Matthew Sadiku, Charles Alexander

3rd Edition

978-0073301150, 0073301159

More Books

Students also viewed these Electrical Engineering questions

Question

★★★★★

A dc voltmeter with a sensitivity of 20 k(/V is used to find the Thevenin equivalent of a linear network. Readings on two scales are as follows: (c) 0-10 V scale: 4 V (d) 0-50 V scale: 5 V Obtain the...

Answered: 1 week ago

Question

★★★★★

In Figure, a voltmeter of resistance R v = 300? and an ammeter of resistance RA = 3.00? are being used to measure a resistance R in a circuit that also contains a resistance R0 = 100? and an ideal...

Answered: 1 week ago

Question

★★★★★

The voltage across a 10- resistor varies as V = (170 V) sin (100 t). (a) Is the current in the resistor (1) in phase with the voltage, (2) ahead of the voltage by 90o, or (3) lagging behind the...

Answered: 1 week ago

Question

★★★★★

What favors the formation of continuous (dense) cleavage?

Answered: 1 week ago

Question

★★★★★

Find b so 10 that in x dx = 0?

Answered: 1 week ago

Question

★★★★★

Use software with the Houses data file to allow interaction between number of bedrooms and number of bathrooms in their effects on selling price. (a) Interpret the fit by showing the prediction...

Answered: 1 week ago

Question

★★★★★

What is the sampling distribution of???????? ????????se(????????)when (a) the normality assumption is valid? (b) ???? is large?

Answered: 1 week ago

Question

★★★★★

Superheated steam at T1 (C) and 10.0 bar is combined with saturated steam at T2 (C) and 7.0 bar in a ratio (1.96 kg of steam at 10 bar) / (1.0 kg of steam at 7 bar). The product stream is at 250C and...

Answered: 1 week ago

Question

★★★★★

3.34 a. If a CPA who is providing personal financial planning services and alternative compensation models are available, the CPA should Disclose the difference Ob Disclose the differences only if...

Answered: 1 week ago

Question

★★★★★

The results below are based on data collected as part of a student project for an introductory statistics class at UF. If there is more than one group/treatment, the first group mentioned is group 1....

Answered: 1 week ago

Question

★★★★★

What is the profitability index of a project that costs $8,000 and provides cash flows of $2,100 in years 1 and 2 and $4,100 in years 3 and 4? The discount rate is 10%. Note: Do not round...

Answered: 1 week ago

Question

★★★★★

The notion of visual management and visual control is utilised as part of the lean management system to handle work in a methodical fashion, including decreasing the tracking time for accessing email...

Answered: 1 week ago

Question

★★★★★

When a company evolves beyond its need for an international division, it may be considered a global enterprise. At this stage in its development, it may have any of several organizational structures....

Answered: 1 week ago

Question

★★★★★

South Africa has experienced energy crisis in the past few years. This has led to the many rounds of excessive loadshedding and the Central University of Technology is concerned about the effects of...

Answered: 1 week ago

Question

★★★★★

While the media focused on the downward spiral of the physical retail sector, it seems Amazon was busy ramping up its roll-out of physical stores, a development that many observers have perceived as...

Answered: 1 week ago

Question

★★★★★

A convenience store uses a markup of 6 0 % on selling price of $ 9 . If this yield a gross profit of $ 5 . 4 0 , what was the cost?

Answered: 1 week ago

Question

★★★★★

he following facts will remain the same for all questions this is used on: Brown Partnership has 3 partners, Sally, Sam, & Trevor with the following facts: Brown Partnership's Assets: Tools: FMV $ 3...

Answered: 1 week ago

Question

★★★★★

Show that, given a maximum flow in a network with m edges, a minimum cut of N can be computed in O(m) time.

Answered: 1 week ago

Question

★★★★★

The complex Fourier series of the function in Fig. 17.83(a) is Find the complex Fourier series of the function h(t) in Fig. 17.83(b). 2 (2n +1) h(t) LLT

Answered: 1 week ago

Question

★★★★★

Obtain the g parameters for the wye circuit of Fig. 19.96. R3 R. V2 ww-

Answered: 1 week ago

Question

★★★★★

Apply nodal analysis to solve for Vs in the circuit in Fig. 3.56. Figure 3.56 For Prob. 3.7 V, 20 2 A 10 ) 0.2 V.

Answered: 1 week ago

Question

★★★★★

Cincinnati Paint Company sells quality brands of paints through hardware stores throughout the United States. The company maintains a large sales force whose job it is to call on existing customers...

Answered: 1 week ago

Question

★★★★★

A multiple regression equation yields the following partial results. a. What is the total sample size? b. How many independent variables are being considered? c. Compute the coefficient of...

Answered: 1 week ago

Question

★★★★★

In a multiple regression equation, two independent variables are considered, and the sample size is 25. The regression coefficients and the standard errors are as follows. b1 = 2.676 sb1 = 0.56 b2 =...

Answered: 1 week ago

Previous Question Next Question