Question is ⇒ It is required to measure the true open circuit emf of a battery. The best device is, Options are ⇒ (A) dc voltmeter, (B) ammeter and known resistance, (C) dc potentiometer, (D) either (a) or (c), (E) , Leave your comments or Download question paper.

Question is ⇒ It is required to measure the true open circuit emf of a battery. The best device is, Options are ⇒ (A) dc voltmeter, (B) ammeter and known resistance, (C) dc potentiometer, (D) either (a) or (c), (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	It is required to measure the true open circuit emf of a battery. The best device is
A.	dc voltmeter [Wrong Answer]
B.	ammeter and known resistance [Wrong Answer]
C.	dc potentiometer [Correct Answer]
D.	either (a) or (c) [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : C Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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