Question is ⇒ A fully charged mobile phone with a 12 V battery is good for a 20 minute talktime. Assume that, during the talk time, the battery delivers a constant current of 2 A and its voltage drops linearly from 12 V to 10 V as shown in the figure. How much energy does the battery deliver during this talk t, Options are ⇒ (A) 220 J, (B) 12 kJ, (C) 13.2 kJ, (D) 14.4 kJ, (E) , Leave your comments or Download question paper.

Question is ⇒ A fully charged mobile phone with a 12 V battery is good for a 20 minute talktime. Assume that, during the talk time, the battery delivers a constant current of 2 A and its voltage drops linearly from 12 V to 10 V as shown in the figure. How much energy does the battery deliver during this talk t, Options are ⇒ (A) 220 J, (B) 12 kJ, (C) 13.2 kJ, (D) 14.4 kJ, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A fully charged mobile phone with a 12 V battery is good for a 20 minute talktime. Assume that, during the talk time, the battery delivers a constant current of 2 A and its voltage drops linearly from 12 V to 10 V as shown in the figure. How much energy does the battery deliver during this talk t
A.	220 J [Wrong Answer]
B.	12 kJ [Wrong Answer]
C.	13.2 kJ [Correct Answer]
D.	14.4 kJ [Wrong Answer]
View Answer 1 -2 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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