Question: A galvanometer has an internal resistance of 30 and deflects full scale for a 50- A current. Describe how to use this galvanometer to make

A galvanometer has an internal resistance of 30Ω and deflects full scale for a 50-μ A current. Describe how to use this galvanometer to make

(a) An ammeter to read currents up to 30 A, and
(b) A voltmeter to give a full-scale deflection of 250 V.

Step by Step Solution

★★★★★

3.38 Rating (167 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a To make an ammeter a shunt resistor must be placed ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

P-E-D-C (280).docx

120 KBs Word File

Students Have Also Explored These Related Electricity and Magnetism Questions!

A galvanometer needle deflects full scale for a 53.0-A current. What current will give full-scale deflection if the magnetic field weakens to 0.860 of its original value?

A galvanometer has an internal resistance of 32 and deflects full scale for a 55-A current. Describe how to use this galvanometer to make (a) An ammeter to read currents up to 25 A, (b) A voltmeter...

A galvanometer needle deflects full scale for a 530-A current. What current will give full-scale deflection if the magnetic field weakens to 0.760 of its original value?

Procedure: Part 1: Resistors in Series. We will use a PHET applet to create a circuit with three resistors connected in parallel and use it to determine the voltage and current through each of the...

all of the parts, and show how you got them, thank you Note: a galvanometer has a coil with a resistance of 81ohm. a current of 101mA causes a full scale deflection. a) please calculate the value of...

Procedure: Part 1: Resistors in Series. We will use a PHET applet to create a circuit with three resistors connected in parallel and use it to determine the voltage and current through each of the...

Coding Language c++ Huffman Encoding Using the Huffman encoding algorithm as explained in class, encode and decode the Speech.txt file using frequency tree and priority queue. Implement Huffman style...

The presentations, of work-in-progress on the major assignments, will occur during the tutorials in Weeks 8 and 9. The presentations are worth 5% of the total assignment. The presentations will be on...

1. - Expain the motivations of Unilever in acquiring Inmarko. - Identify the risks Unilever faces in using acquisition as a mode for growth, as opposed to other modes discussed in the chapter. 2....

Prove the statement using the precise definition of a limit. lim lim

If the expected return of the market portfolio is estimated to be 18 %, the risk-free interest rate is 8 %, and the beta of asset i is 0.80 , what is the expected return of asset i using the CAPM...

A single-price profit-maximising monopolist: a. causes excess demand, or shortages, by selling too few units of a good or service b. chooses the output level at which marginal revenue begins to...

What is the interest rate per period and the frequency of compounding per year in each of the following? a. 18% compounded semiannually b. 16% compounded quarterly c. 15% compounded monthly

In recent years, Avery Transportation purchased three used buses. Because of frequent turnover in the accounting department, a different accountant selected the depreciation method for each bus, and...

Charles Berkle is the manager of Nogain Manufacturing and is interested in doing a cost of quality analysis. The following cost and revenue data are available for the most recent year ended December...

Carts Corporation is trying to determine how long it takes for one product to pass through the production process. The following information was gathered regarding how many days the product spent in...

What is the future value on December 31, 2020, of a deposit of $35,000 made on January 1, 2017, assuming interest of 10% compounded annually?

For the decomposition of solid calcium carbonate at 25C, (a) Calculate r G using values of f G. Is the reaction product-favored at equilibrium? (b) Calculate r G when the partial pressure of...

Calculating the Fixed Overhead Spending and Volume Variances Standish Company manufactures consumer products and provided the following information for the month of February: Units produced 131,100...

Bow Darling is an eCommerce site that sells children's hair bows. The bows are handmade and sell for premium prices. The company is owned by Marsha Darling, who started the business 8 years ago as a...

Tobins Frozen Pizza Inc. has determined from its production budget the following estimated production volumes for 12'' and 16'' frozen pizzas for November: Units 12" Pizza 16" Pizza Budgeted...