In a circular $$20\ C$$ of charge is passed through a battery in a given time. The plates of the battery are maintained at P.D. of $$20\ V$$. How much work is done by the battery?
A
$$400\ J$$
B
$$300\ J$$
C
$$200\ J$$
D
$$100\ J$$
Open in App
Solution
Verified by Toppr
Correct option is A. $$400\ J$$
Was this answer helpful?
0
Similar Questions
Q1
In a circular $$20\ C$$ of charge is passed through a battery in a given time. The plates of the battery are maintained at P.D. of $$20\ V$$. How much work is done by the battery?
View Solution
Q2
In a circuit, 10 C of charge is passed through a battery in a given time. The plates of the battery are maintained at a potential difference of 12 V. How much work is done by the battery?
View Solution
Q3
In a circuit, 5C of charge is passed through a battery in 3 hours. The plates of the battery are maintained at the potential difference of 12 V. Then, the amount of work done by a battery is:
View Solution
Q4
A parallel-plate capacitor having plate area 25cm2 and separation 1.00mm is connected to a battery of 6.0V Calculate the charge flown through the battery. How much work has been done by the battery during the process?
View Solution
Q5
A 4 μF capacitor is given 20 μC charge and is connected with an uncharged capacitor of capacitance 2 μF as shown in figure. When switch S is closed –