4 A galvanometre of 25r resistance can sately carry a current of 1 miliamp. Calaware the...

Question

Question

4 A galvanometre of 25r resistance can sately carry a current of 1 miliamp. Calaware the resistance added it the instrument w

science physics

Answer 1

Answer #1

Resistance of galvanomelen G. 25 oh Current through galvanometer Ig = voltage need to ImA = 103A be 5v. Ig R f G t V = Ig ( G

4975 ohm is required to connect in series for getting 0to 5 V. Voltmeter.

Thanks for asking.

Answer 2

Similar Homework Help Questions

Need help finding the total resistance and the total current flowing through this circuit. 1oor lor...

Need help finding the total resistance and the total current flowing through this circuit. 1oor lor mer 18. V 25r 302 125r w Lun 250 4on
m dy 1) The resistance of a galvanometer is uar 8 the manimum current which can...

m dy 1) The resistance of a galvanometer is uar 8 the manimum current which can be passed through it is 0.001 Amp. What resistance must be connected in order to convert it into Pr i An ameter of range of in gananometer of range sv 0.5 Amp.
4. Consider the configuration below which carry the current Jo for t < 0 I(t) =...

4. Consider the configuration below which carry the current Jo for t < 0 I(t) = 1 for t20 That is, a constant current I, is turned on abruptly at t=0. Find the resulting retarded vector potential at point P. (Hint: Be careful and indicate when point P sees" various parts of the wire.)

4. Three long, parallel conductors each carry a current of I = 2.00 A. The figure...

4. Three long, parallel conductors each carry a current of I = 2.00 A. The figure is an end view of the conductors, with each current coming out of the page. Taking a = 1.00cm, determine the magnitude and direction of the magnetic field at Point A, B and C. ma 1
8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a...

8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a method for determination of the skin resistance. 405 mm in cross section is shown in Figure P8.4 University of Macau Dr. Zhou Page 1 Foundation Engineering Saturated clay; 13 m γ : 18.85 kN/m. 405 mm 8.4 A concrete pile 405 mm Determine the allowable load that the pile can carry (FS 4). Use the a method for determination of...
21 Two long, parallel wires each carry the same current, I, and the two currents are...

21 Two long, parallel wires each carry the same current, I, and the two currents are parallel to each other. The two wires are a distance r apart. What is the magnitude of the magnetic field, B, at point, P, the midpoint between the two wires? Wire 1 7 .P Wire 2 Select one: O a. B = out of the page O b. B = into the page OcB into the page O d. B = 0 T, no...

4 The resistance and magnitude of current depend on the path that the current takes. The...

4 The resistance and magnitude of current depend on the path that the current takes. The drawing shows two situations in which the current takes different paths through a piece of material. Each piece of material is connected to a 3.00-V battery. Which circuit has the greater resistance; a or b? Lo a) tby
Question 4 3 pts If the voltage across the resistance in the RLC circuit is VR...

Question 4 3 pts If the voltage across the resistance in the RLC circuit is VR (t) = i(t) · R, then the phase shift between the current and the voltage in the resistance R is ο π o 1/2 00 - 1/2
Being a technical person explain which instrument is used to measuring voltage, current, resistance, testing transistors,...

Being a technical person explain which instrument is used to measuring voltage, current, resistance, testing transistors, capacitors and for checking continuity of wires and fuses. Explain the identified instrument with working principle, operation and types with neat diagram

QUESTION 1 Two circular concentric ( same center) current loops carry the same current i =100A...

QUESTION 1 Two circular concentric ( same center) current loops carry the same current i =100A flowing in the same direction. One loop has a radius 0.02 m. and the second a radius 0.07 m. What is the magnetic field in m (millitesla) at the center. B of one loop = Hol/(2R) and = 47x10- (in Sl units)) QUESTION 2 Click Save and Submit to save and submit. Click Save All Answers to save all answers, 30 DOO DOO FA...