A galvanometer of internal resistance 50\(\Omega\) has a full scale deflection for a current of...
ECONOMICS
JAMB 1993
A galvanometer of internal resistance 50\(\Omega\) has a full scale deflection for a current of 5mA. What is the resistance required to covert it to a voltmeter with full scale deflection of 10V?
- A. 1750\(\Omega\)
- B. 1950\(\Omega\)
- C. 2000\(\Omega\)
- D. 2500\(\Omega\)
Correct Answer: B. 1950\(\Omega\)
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