Find the best tutors and institutes for Class 12 Tuition
Electrostatic Potential and Capacitance EXERCISES Solutions
- Q2.1: Two charges $5 \times 10^{-8}$ C and $-3 \times 10^{-8}$ C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
- Q2.1: Two charges ((5 \times 10^{-8})) C and ((-3 \times 10^{-8})) C are located 16 cm apart. At what point(s) on the line joining the two charges is the electric potential zero? Take the potential at infinity to be zero.
- Q2.10: A 12pF capacitor is connected to a 50V battery. How much electrostatic energy is stored in the capacitor?
- Q2.10: A 12pF capacitor is connected to a 50V battery. How much electrostatic energy is stored in the capacitor?
- Q2.11: A 600pF capacitor is charged by a 200V supply. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. How much electrostatic energy is lost in the process?
- Q2.11: A 600pF capacitor is charged by a 200V supply. It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor. How much electrostatic energy is lost in the process?
- Q2.2: A regular hexagon of side 10 cm has a charge ((5 \mu C)) at each of its vertices. Calculate the potential at the centre of the hexagon.
- Q2.2: A regular hexagon of side 10 cm has a charge $5 \mu$C at each of its vertices. Calculate the potential at the centre of the hexagon.
- Q2.3(a): Two charges ((2 \mu C)) and ((-2 \mu C)) are placed at points A and B 6 cm apart. Identify an equipotential surface of the system.
- Q2.3(a): Two charges $2 \mu$C and $-2 \mu$C are placed at points A and B 6 cm apart. (a) Identify an equipotential surface of the system.
- Q2.3(b): Two charges ((2 \mu C)) and ((-2 \mu C)) are placed at points A and B 6 cm apart. What is the direction of the electric field at every point on this surface?
- Q2.3(b): Two charges $2 \mu$C and $-2 \mu$C are placed at points A and B 6 cm apart. (b) What is the direction of the electric field at every point on this surface?
- Q2.4(a): A spherical conductor of radius 12 cm has a charge of $1.6 \times 10^{-7}$C distributed uniformly on its surface. What is the electric field (a) inside the sphere
- Q2.4(a): A spherical conductor of radius 12 cm has a charge of ((1.6 \times 10^{-7}))C distributed uniformly on its surface. What is the electric field inside the sphere
- Q2.4(b): A spherical conductor of radius 12 cm has a charge of $1.6 \times 10^{-7}$C distributed uniformly on its surface. What is the electric field (b) just outside the sphere
- Q2.4(b): A spherical conductor of radius 12 cm has a charge of ((1.6 \times 10^{-7}))C distributed uniformly on its surface. What is the electric field just outside the sphere
- Q2.4(c): A spherical conductor of radius 12 cm has a charge of $1.6 \times 10^{-7}$C distributed uniformly on its surface. What is the electric field (c) at a point 18 cm from the centre of the sphere?
- Q2.4(c): A spherical conductor of radius 12 cm has a charge of ((1.6 \times 10^{-7}))C distributed uniformly on its surface. What is the electric field at a point 18 cm from the centre of the sphere?
- Q2.5: A parallel plate capacitor with air between the plates has a capacitance of 8 pF ($1$pF = $10^{-12}$ F). What will be the capacitance if the distance between the plates is reduced by half, and the space between them is filled with a substance of dielectric constant 6?
- Q2.5: A parallel plate capacitor with air between the plates has a capacitance of 8 pF ((1pF = 10^{-12} F)). What will be the capacitance if the distance between the plates is reduced by half, and the space between them is filled with a substance of dielectric constant 6?
- Q2.6(a): Three capacitors each of capacitance 9 pF are connected in series. (a) What is the total capacitance of the combination?
- Q2.6(a): Three capacitors each of capacitance 9 pF are connected in series. What is the total capacitance of the combination?
- Q2.6(b): Three capacitors each of capacitance 9 pF are connected in series. (b) What is the potential difference across each capacitor if the combination is connected to a 120 V supply?
- Q2.6(b): Three capacitors each of capacitance 9 pF are connected in series. What is the potential difference across each capacitor if the combination is connected to a 120 V supply?
- Q2.7(a): Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. (a) What is the total capacitance of the combination?
- Q2.7(a): Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. What is the total capacitance of the combination?
- Q2.7(b): Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. (b) Determine the charge on each capacitor if the combination is connected to a 100 V supply.
- Q2.7(b): Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. Determine the charge on each capacitor if the combination is connected to a 100 V supply.
- Q2.8: In a parallel plate capacitor with air between the plates, each plate has an area of $6 \times 10^{-3}$ m$^2$ and the distance between the plates is 3 mm. Calculate the capacitance of the capacitor. If this capacitor is connected to a 100 V supply, what is the charge on each plate of the capacitor?
- Q2.8: In a parallel plate capacitor with air between the plates, each plate has an area of ((6 \times 10^{-3} m^{2})) and the distance between the plates is 3 mm. Calculate the capacitance of the capacitor. If this capacitor is connected to a 100 V supply, what is the charge on each plate of the capacitor?
- Q2.9(a): Explain what would happen if in the capacitor given in a parallel plate capacitor with air between the plates, each plate has an area of $6 \times 10^{-3}$ m$^2$ and the distance between the plates is 3 mm. Calculate the capacitance of the capacitor. If this capacitor is connected to a 100 V supply, what is the charge on each plate of the capacitor?, a 3 mm thick mica sheet (of dielectric constant = 6) were inserted between the plates, (a) while the voltage supply remained connected.
- Q2.9(a): Explain what would happen if in the capacitor given, a 3 mm thick mica sheet (of dielectric constant = 6) were inserted between the plates, while the voltage supply remained connected.
- Q2.9(b): Explain what would happen if in the capacitor given in a parallel plate capacitor with air between the plates, each plate has an area of $6 \times 10^{-3}$ m$^2$ and the distance between the plates is 3 mm. Calculate the capacitance of the capacitor. If this capacitor is connected to a 100 V supply, what is the charge on each plate of the capacitor? a 3 mm thick mica sheet (of dielectric constant = 6) were inserted between the plates, (b) after the supply was disconnected.
- Q2.9(b): Explain what would happen if in the capacitor given, a 3 mm thick mica sheet (of dielectric constant = 6) were inserted between the plates, after the supply was disconnected.
Chapters in CBSE - Class 12 Physics
- Electric Charges and Fields
- Current Electricity
- Moving Charges and Magnetism
- Magnetism and Matter
- Electromagnetic Induction
- Alternating Current
- Electromagnetic Waves
- Ray Optics and Optical Instruments
- Wave Optics
- Dual Nature of Radiation and Matter
- Atoms
- Nuclei
- Semiconductor Electronics
- Communication Systems
Top Tutors who teach Electrostatic Potential and Capacitance
Top Tutor
Govindpuram D-Block, Ghaziabad
1 yrs of
Exp
Online Classes
I am an experienced, enthusiastic and well focused Teacher and I am giving home tuition since 2018. I am certified in B1. I also have a degree in B1. My key skills are Hardworking, Determined and Passionate. My accomplishments are Topper in A1 level, Class topper of Class 12 th and 1 st rank in College. I like to read novels in my free time and I want to promote education and well-being of children at all times. Always engaged in continuous learning in order to broaden my Knowledge and Experience.
Top Tutor
B-seam Colly, Manendragarh
2 yrs of
Exp
3 students
103 hrs of classes completed
350
per hour
Online Classes
Tutor's home
I am a chemistry teacher. I am given home tuition since 2022. I am certified in 2022. I have a degree in MSC chemistry. My key skills is making complicated topic chemistry topics easy to understanding for students.
He is a focused tracher . He has a good conceptual knowledge. He teaches according to student expectations. Very patient with student. He is regular also in giving classes.
Top Tutor
HRBR Layout, Bangalore
20 yrs of
Exp
5 students
1000
per hour
Online Classes
Student's Home
Tutor's home
I have 30 years of experience in teaching IELTS and English to students in Class I-V and Class X-XII. I have worked in international schools with IB and Cambridge syllabus. I am working as Head of the ESL ( English as Second Language) department.
Super Tutor
Raj Nagar Extention, Ghaziabad
20 yrs of
Exp
32 students
277 hrs of classes completed
800
per hour
Online Classes
• Responsible Chemistry Teacher with excellent communication skills demonstrated by 20 years of teaching experience. • Motivated enthusiastic educator fosters a cohesive student learning atmosphere. • Proven results in delivering excellent curriculum management and achievement to students of varying backgrounds while motivating educational success
I liked your classes a lot. You have made complex A - level chemistry concepts easy to understand, and your support really helped me to improve throughout the year. Thank you for being patient, encouraging and motivating.
Super Tutor
Okkiyam Thuraipakkam, Chennai
7 yrs of
Exp
18 students
742 hrs of classes completed
300
per hour
Online Classes
I am now teaching online Economics for more than 7 years both in national and international platforms. Urban Pro is my new platform but am sure with my experience and students interest I will create a successful profile here too. I have been able to generate confidence in students. This has given wonderful results to students especially in 12th Boards. Join me to get rid of the fear of the subject, we will learn together to get you excellent scores in the subject.
Neha mam's Economics online classes are very informative and easy to understand. She explains every concept clearly with simple examples, making learning enjoyable and effective. Her teaching style helps students gain confidence and perform better in exams.
Other Subjects in CBSE - Class 12
Download free CBSE - Class 12 Physics Electrostatic Potential and Capacitance EXERCISES worksheets
Download Now
