Homework Answers
a) capacitance = Aeo / d
= 0.06*0.06*8.85*10^-12 / 10^-3
= 31.86*10^-12 F = 31.86 pF
Q = CV = 31.86*9 = 286.74 pC
D) Charge remains same
Capacitance become half . since separation becomes double
C = 31.86 / 2 = 15.93 pF
V = Q/C = 286.74 / 15.93 = 18V
Add Answer to:
Problem 2 < > 2 of 4 While the plates are still connected to the battery,...
Two 3.0 cm X 3.0 cm metal electrodes are spaced 1.0 mm apart and connected by...
Two 3.0 cm X 3.0 cm metal electrodes are spaced 1.0 mm apart and connected by wires to the terminals of a 9.0 V battery. (a)What is the charge on each electrode? (pC) (b)What is the potential difference between electrodes? (V) (c)While the plates are still connected to the battery, inselated handles are used to pull them apart to a new spaceing of 2.0mm. What are the charge on each electrode? (pC) (d) While the plates are still connected to...
What is the potential difference between the electrodes while the capacitor is attached to the battery?...
What is the potential difference between the electrodes while the capacitor is attached to the battery? Express your answer with the appropriate units. ReviewI Constants | Periodic Table Two 12.0-cm-diameter electrodes 0.50 cm apart form a parallel-plate capacitor. The electrodes are attached by metal wires to the terminals of a 13 V battery. AVI-Value Units Submit Request Answer Part D What is the charge on each electrode after insulating handles are used to pull the electrodes away from each other...
Two 3.0-cm-diameter aluminum electrodes are spaced 0.50 mm apart. The electrodes are connected to a 200...
Two 3.0-cm-diameter aluminum electrodes are spaced 0.50 mm apart. The electrodes are connected to a 200 V battery What is the capacitance? Express your answer with the appropriate units. Value C = Previous Answers Request Answer Submit x Incorrect; Try Again Part B What is the magnitude of the charge on each electrode? Express your answer with the appropriate units. HA Units Value Q= L Type here to search
2.(A) A capacitor consisting of two parallel plates with direct between them is connected to a battery. As a result...
2.(A) A capacitor consisting of two parallel plates with direct between them is connected to a battery. As a result, the plates become charged. The battery is then disconnected with the lates insulated so no charge can escape, and the dielectric is then removed. How would each of the following change? The charge on the plates. Increase / Decrease / Remains the same The potential drop across the plates. Increase / Decrease / Remains the same The capacitance of the...
A capacitor consists of two 6.1-cm-diameter circular plates separated by 1.0 mm. The plates are charged...
A capacitor consists of two 6.1-cm-diameter circular plates separated by 1.0 mm. The plates are charged to 140 V, then the battery is removed. (-8.85 x 102 c/(Nm) Part A How much energy is stored in the capacitor? Express your answer in joules. 190 ΑΣΦ Om ? Uc- J Submit Request Answer Part B How much work must be done to pull the plates apart to where the distance between them is 2.0 mm? Express your answer in joules VOTA...
Only part D please. Thanks! Two 2.0cm x 2.0cm metal electrodes are spaced 1.1 mm apart...
Only part D please. Thanks!
Two 2.0cm x 2.0cm metal electrodes are spaced 1.1 mm apart and connected by wires to the terminals of a 9.0 V battery. Part A What is the charge on each electrode? Express your answer to two significant figures and include the appropriate units. Qi29 pC Previous Answers Submit Correct Part B What is the potential difference between electrodes? Express your answer to two significant figures and include the appropriate units AV 9.0 V Previous...
A 2 micro-farad capacitor, without a dielectric, is connected to a 19 volt battery. While still...
A 2 micro-farad capacitor, without a dielectric, is connected to a 19 volt battery. While still connected to the battery, the plates are brought a factor of 3 times closer together. What is the capacitance of the capacitor, in micro-farads, in the final position?
A 120 V battery is connected across two parallel metal plates of area 28.5 cm" and...
A 120 V battery is connected across two parallel metal plates of area 28.5 cm" and separation 7.20 mm. A beam of alpha particles (charge +2e, mass 6.64 x 10-27 kg) is accelerated from rest through a potential difference of 1.50 kV and enters the region between the plates perpendicular to the electric field, as shown in (Figure 1). V V Part A What magnitude of magnetic field is needed so that the alpha particles emerge undeflected from between the...
A capacitor consists of two 42 cm-diameter circular plates separated by 1.0 mm. The plates are...
A capacitor consists of two 42 cm-diameter circular plates separated by 1.0 mm. The plates are charged to 170 V,then the battery is removed (= 8 85 102 m) How much energy is stored in the capacitor? Express your answer in joules. ΑΣΦ. o 2 Submit Best A Part B How much work must be done to pull the lates apart to where the distance between them is 20 mm Express your answer in joules |||| th 2 IN
Two 2.0 x 2.0 cm square metal plates, spaced 0.50 mm apart are connected to a...
Two 2.0 x 2.0 cm square metal plates, spaced 0.50 mm apart are connected to a 100 V battery. What is the Electric field strength in the capacitor?
What is the potential difference between the electrodes while the capacitor is attached to the battery? Express your answer with the appropriate units. ReviewI Constants | Periodic Table Two 12.0-cm-diameter electrodes 0.50 cm apart form a parallel-plate capacitor. The electrodes are attached by metal wires to the terminals of a 13 V battery. AVI-Value Units Submit Request Answer Part D What is the charge on each electrode after insulating handles are used to pull the electrodes away from each other...
Two 3.0-cm-diameter aluminum electrodes are spaced 0.50 mm apart. The electrodes are connected to a 200 V battery What is the capacitance? Express your answer with the appropriate units. Value C = Previous Answers Request Answer Submit x Incorrect; Try Again Part B What is the magnitude of the charge on each electrode? Express your answer with the appropriate units. HA Units Value Q= L Type here to search
2.(A) A capacitor consisting of two parallel plates with direct between them is connected to a battery. As a result, the plates become charged. The battery is then disconnected with the lates insulated so no charge can escape, and the dielectric is then removed. How would each of the following change? The charge on the plates. Increase / Decrease / Remains the same The potential drop across the plates. Increase / Decrease / Remains the same The capacitance of the...
A capacitor consists of two 6.1-cm-diameter circular plates separated by 1.0 mm. The plates are charged to 140 V, then the battery is removed. (-8.85 x 102 c/(Nm) Part A How much energy is stored in the capacitor? Express your answer in joules. 190 ΑΣΦ Om ? Uc- J Submit Request Answer Part B How much work must be done to pull the plates apart to where the distance between them is 2.0 mm? Express your answer in joules VOTA...
Only part D please. Thanks!
Two 2.0cm x 2.0cm metal electrodes are spaced 1.1 mm apart and connected by wires to the terminals of a 9.0 V battery. Part A What is the charge on each electrode? Express your answer to two significant figures and include the appropriate units. Qi29 pC Previous Answers Submit Correct Part B What is the potential difference between electrodes? Express your answer to two significant figures and include the appropriate units AV 9.0 V Previous...
A 120 V battery is connected across two parallel metal plates of area 28.5 cm" and separation 7.20 mm. A beam of alpha particles (charge +2e, mass 6.64 x 10-27 kg) is accelerated from rest through a potential difference of 1.50 kV and enters the region between the plates perpendicular to the electric field, as shown in (Figure 1). V V Part A What magnitude of magnetic field is needed so that the alpha particles emerge undeflected from between the...
A capacitor consists of two 42 cm-diameter circular plates separated by 1.0 mm. The plates are charged to 170 V,then the battery is removed (= 8 85 102 m) How much energy is stored in the capacitor? Express your answer in joules. ΑΣΦ. o 2 Submit Best A Part B How much work must be done to pull the lates apart to where the distance between them is 20 mm Express your answer in joules |||| th 2 IN
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago