Current Electricity Charging Discharging Of Capacitors Question 206
Question: A potentiometer is an ideal device of measuring potential difference because
Options:
A) It uses a sensitive galvanometer
B) It does not disturb the potential difference it measures
C) It is an elaborate arrangement
D) It has a long wire hence heat developed is quickly radiated
Show Answer
Answer:
Correct Answer: B
Solution:
In balance condition, potentiometer doesn’t take the current from secondary circuit.
BETA
