Answered: Initially the potential difference of a… | bartleby

Related questions

Question

Initially the potential difference of a 8 μF capacitor is 30 V. Then it is changed to 40 V. What is the increase in energy?

a) 28 × 10-4 J

b) 18 × 10-4 J

c) 8 × 10-4 J

d) 24 × 10-4 J

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

First box choices are 4, 3, 6, 1, 2 (V) the second box choices are 1, 8, 3, 1.5, 6 (nJ) and the third box pick from I-V
A simple capacitor can be constructed from two conductive plates. Two conductive plates with an area of 10.0cm x 10.0 cm are held facing one another at a separation of 1.50 mm and 12.0 V is applied between them. a) Find the capacitance of this configuration b) Find the charge on the plates. c) How much energy is stored in the capacitor? d) How much energy can the capacitor store if a dielectric with K= 4.5 is inserted between the plates rather than air?
2) The capacitances are C₁ = 1.0 mF and C₂ = 3.0 mF, and both capacitors are charged to a potential difference of V = 100 V but with opposite polarity as shown. Switches S₁ and S₂ are now closed. a) What is now the potential difference between points a and b? b) What now is the charge on each capacitor? G a Sq
The plates of a parallel-plate capacitor are connected to a battery. if the distance between the plates is halved, the energy of the capacitorA. Increases by a factor of 4. B. Doubles.C. Remains the same. D. Is halved.E. Decreases by a factor of 4.
The same voltage is applied between the plates of two different capacitors. When used with capacitor A, this voltage causes the capacitor to store 20 μC of charge and 5.8 x 10-5 J of energy. When used with capacitor B, which has a capacitance of 7.8 µF, this voltage causes the capacitor to store a charge that has a magnitude of qB. Determine qB. Number i Units