ourTwo scales on a voltmeter measure voltages up to 20.7 and31.0 V, respectively. The resistance connected in series withthe galvanometer is 15200 for the 20.7-V scale and 30600for the 31.0-V scale. Determine (a) the coil resistance and(b) the full-scale current of the galvanometer that is used inthe voltmeter.(a) Number(b) NumberiiUnitsUnits<>

Answered: Image /qna-images/answer/351e7d7c-09a7-4418-b666-32826dbf54a5.jpg

our Two scales on a voltmeter measure voltages up to 20.7 and 31.0 V, respectively. The resistance connected in series with the galvanometer is 152002 for the 20.7-V scale and 30600 for the 31.0-V scale. Determine (a) the coil resistance and (b) the full-scale current of the galvanometer that is used in the voltmeter. (a) Number (b) Number i i Units Units

our Two scales on a voltmeter measure voltages up to 20.7 and 31.0 V, respectively. The resistance connected in series with the galvanometer is 152002 for the 20.7-V scale and 30600 for the 31.0-V scale. Determine (a) the coil resistance and (b) the full-scale current of the galvanometer that is used in the voltmeter. (a) Number (b) Number i i Units Units

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

Suppose the emf of the battery in the circuit varies with time t so that the current is given by i(t) 3.0 + 5.0t, where i is in amperes and t is in seconds.Take R = 4.0 ohm and L = 6.0 H, and find an expression for the battery emf as a function of t. (Hint: Apply the loop rule.)
The label on a battery-powered radio recommends the use of a rechargeable nickel-cadmium cell (nicads), although it has a 1.25-V emf, whereas an alkaline cell has a 1.58-V emf. The radio has a 3.20 Ω resistance. (a) Draw a circuit diagram of the radio and its battery. Now, calculate the power delivered to the radio (b) when using a nicad cells, each having an internal resistance of 0.0400 Ω , and (c) when using an alkaline cell, having an internal resistance of 0.200 Ω . (d) Does this difference seem significant, considering that the radio’s effective resistance is lowered when its volume is turned up?
15.0-Ω resistor and a 35.0-Ω resistor in series are connected to a 120-V dc source. (a) What is (are) the current(s) through the resistors? (b) What is the voltage drop across each resistor?
In the figure, the total resistance is 10kΩ, and the battery's emf is 20.0 V.If the time constant is measure to be 20.0 μseconds, calculate the time it takes for the voltage across the resistor to reach 15.0 V after the switch is closed.
The values of the components in a simple series RC circuit containing a switch (see figure below) are C = 1.00 μF, R = 2.00 x 106 Q2, and Ɛ = 10.0 V. At the instant 19.6 s after the switch is closed, calculate the following. (a) the charge on the capacitor q=9.99 με (b) the current in the resistor I = x nA R (c) the rate at which energy is being stored in the capacitor rate = nW (d) the rate at which energy is being delivered by the battery Pbattery nW
Please do all three sub-parts.
On the production floor, machinists use a table saw to create wooden forms for pouring concrete. Standard factory circuits supply 120 volts [V] and are protected by a 20-ampere [A] circuit breaker. How much power in units of horsepower [hp] can the circuit provide to the motor of the table saw?\ The power is ___ hp (round answer to two decimal places)
The figure below shows a capacitor, with capacitance C = 45.0 µF, and a resistor, with resistance R = 60.0 kN, connected in series to battery, with & = 15.0 V. The circuit has a switch, which is initially open. R (a) What is the circuit's time constant (in s)? (b) After the switch is closed for one time constant, how much charge (in C) is on the capacitor?
The drawing shows a circuit that contains a battery, two resistors, and a switch. What is the equivalent resistance of the circuit when the switch is (a) open and (b) closed? What is the total power delivered to the resistors when the switch is (c) open and (d) closed? (a) Number i (b) Number (c) Number (d) Number i 9.00 V Units Units Units Units Switch R₁ = 65.00 R₂ = 96.00
A slow cooker designed for and used in Europe, where outlets provide 230 Volts, alows 1.4 Amps of current. If the same slow cooker were plugged into an outlet in the U.S. that provides 120 Volts, how much electrical power would it consume? 88 Watts O 170 Watts O 1300 Watts A precise answer cannot be found with the given information, but it would be less than it is in Europe since the voltage applied is less. O 320 Watts 11 12 13 14 15 16 17 18 19
please answer this question
4