You have available a galvanometer that gives a full-scale deflection for a 333-?A current and has a coil resistance of 33 ?

(a) What shunt resistance is needed to convert this galvanometer to a 5.0-A ammeter?
(b) What series resistance is needed to convert this galvanometer to a 5.0-V voltmeter?


(a) 2.2 mΩ (b) 15 kΩ

Physics & Space Science

You might also like to view...

The figure shows the graph of versus time for an object moving along the x-axis. Solve graphically for the average acceleration between t = 5.0 s and t = 9.0 s.



A. 4.0
B. 5.0
C. 0.5
D. 0.4

Physics & Space Science

A clown 2 m tall looks at himself in a full-length mirror (floor-to-ceiling). Where in the mirror must he look to see his feet?

A. 1 m from the floor B. 50 cm from the floor C. 25 cm from the floor D. at the bottom of the mirror E. 1.5 m from the floor

Physics & Space Science

A 23 kg mass is connected to a nail on a frictionless table by a massless string 1.3 m long. There is no appreciable friction between the nail and the string

If the tension in the string is 51 N while the mass moves in a uniform circle on the table, how long does it take for the mass to make one complete revolution? A) 5.2 s B) 4.8 s C) 3.8 s D) 4.5 s

Physics & Space Science

The energy per photon in ultraviolet light is greater than in

A) radio waves. B) microwaves. C) visible light. D) all of the above E) none of the above

Physics & Space Science