This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A galvanometer with a coil resistance of 40.0 deflects full scale for a current of 2.0 mA. What ... (Read 82 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jul 29, 2018
A galvanometer with a coil resistance of 40.0  deflects full scale for a current of 2.0 mA. What series resistance should be used with this galvanometer in order to construct a voltmeter that deflects full scale for 50 V?
 
  A)
 
  25 k
  B)
 
  27 k
  C)
 
  29 k
  D)
 
  31 k
  E)
 
  35 k

Question 2

A circular loop of wire of area 25 cm2 lies in the plane of the paper. An increasing magnetic field B is coming out of the paper. What is the direction of the induced current in the loop?
 
  A)
 
  There is no current.
  B)
 
  counterclockwise then clockwise
  C)
 
  clockwise then counterclockwise
  D)
 
  clockwise
  E)
 
  counterclockwise


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wergv

  • Sr. Member
  • ****
  • Posts: 365
Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

D


RODY.ELKHALIL

  • Member
  • Posts: 591
Reply 2 on: Jul 29, 2018
Excellent

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Large-scale impacts of the (a) positive, and (b) negative phases of the North Atlantic Oscillation. Large-scale impacts of the (a) positive, and (b) negative phases of the North Atlantic Oscillation.
Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10 Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10
Glascow Coma Scale Glascow Coma Scale
Typical engine analyzer hookup that includes a scope display. (1) Coil wire on top of the ... Typical engine analyzer hookup that includes a scope display. (1) Coil wire on top of the ...
Pilot-scale Glass Distillation Column Pilot-scale Glass Distillation Column
Current intensity and the frequency of action potentials Current intensity and the frequency of action potentials
Video: Ear Animation

For a complete list of videos, visit our video library