Meters: An ideal ammeter should
A. have a high coil resistance.
B. introduce a very small series resistance into the circuit whose current is to be measured.
C. introduce a very large series resistance into the circuit whose current is to be measured.
D. consist of a galvanometer in series with a large resistor.
Answer: B
You might also like to view...
A total solar eclipse occurred in Wolf Point, Montana, on Feb. 26, 1979 . When was (will) an eclipse like this eclipse next (be) visible again in Montana? Hint: A Saros is 18 years and 11 1/3 days. Twice a Saros is 36 years 22 2/3 days. Three times a Saros is 56 years 34 days. So the best choice answer of these listed will be late ______
a. August of 1979 b. March of 2033 c. March of 1997 d. March of 1979 e. January of 2000
Would switching your home from incandescent to compact fluorescent bulbs be a measure you would take? Why or why not? Explain your answer
What will be an ideal response?
Suppose an object is suspended from strings as shown in the diagram below.
Which exerts the largest force on the connecting ring? A. String A B. String B C. String C
Two objects of different mass are released simultaneously from the top of a 20-m tower and fall to the ground. If air resistance is negligible, which statement best applies?
a. The greater mass hits the ground first. b. Both objects hit the ground together. c. The smaller mass hits the ground first. d. No conclusion can be made with the information given.