Self Online Study - Search Result

Search Result

17 Record(s) found!

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Introduction and Snapshot of Electrostatic Potential and Capacitance - Study ref# 809

Introduction: In Chapters 6 and 8 (Class XI), the notion of potential energy was introduced. When an external force does work in taking a body from a point to another against a force like spring force or gravitational force, that work ... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Introduction and Snapshot of Electrostatic Potential and Capacitance - Study ref# 810

Following sections must be covered to understand the Electrostatic Potential and Capacitance: 1. Introduction 2. Electrostatic Potential 3. Potential due to a Point Charge 4. Potential due to an Electric Dipole 5. Potential due t... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Target Setup for Electrostatic Potential and Capacitance - Study ref# 811

Student requires to achieve the following milestones to get better grip over Electrostatic Potential and Capacitance. The milestones / targets are as follows: Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePractice... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10476

A regular hexagon of side 10 cm has a charge 5 at each of its vertices. Calculate the potential at the centre of the hexagon. Answer: ABCDEF is a regular hexagon of side 10 cm each. At each corner the charge is placed. O is the centre of ... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10477

A spherical conductor of radius 12 cm has a charge of distributed uniformly on its surface. What is the electric field (a) inside the sphere? (b) just outside the sphere? (c) at a point 18 cm from the centre of the sphere? Answer: ... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10478

Three capacitors each of capacitance 9 pF are connected in series. (a) What is the total capacitance of the combination? (b) What is the potential difference across each capacitor, if the combination is connected to a 120 V supply? Ans... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10479

Three capacitors of capacitances 2 pF, 3 pF and 4 pF are connected in parallel. (a) What is the total capacitance of the combination? (b) Determine the charge in each capacitor, if the combination is connected to a 100 V supply. Answer... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10480

A 12 pF capacitor is connected to a 50 V battery. How much electrostatic energy is stored in the capacitor? Answer: Given, voltage connected across the capacitor V = 50 V and Capacitance of the capacitor read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10481

A cube of side b has a charge q at each of its vertices. Determine the potential and electric field due to this charge array at the centre of the cube. Answer: Let there is a cube of side b and its cent... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10482

A spherical conducting shell of inner radius and outer radius has a charge Q. (a) A charge q is placed at the centre of the shell. What is the surface charge density on the inner and outer surfaces of the shell? (b) Is the electr... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10483

In a hydrogen atom, the electron and proton are bound at a distance of about 0.53. (a) Estimate the potential energy of the system in eV, taking the zero of the potential energy at infinite... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10484

What is the area of the plates of a 2 F parallel plate capacitor, given that the separation between the plates is 0.5 cm? [You will realise from your answer why ordinary capacitors are in the range of or less. However, electrolytic capaci... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10485

A spherical capacitor consists of two concentric spherical conductors, held in position by suitable insulating supports (see below figure). Show that the capacitance of a spherical capacitor is given by ... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10486

Describe schematically the equipotential surfaces corresponding to (a) a constant electric field in the Z-direction, (b) a field that uniformly increases in magnitude but remains in a constant (say, Z) direction, (c) a single positi... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10487

Calculate the potential energy of a point charge –q placed along the axis due to a charge +Q uniformly distributed along a ring of radius R. Sketch potential energy as a function of axial distance z from the centre of the ring. Looking at gr... read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10488

A parallel plate capacitor is filled by a dielectric whose relative permittivity varies with the applied voltage (V) as E = V where . A similar capacitor with no dielectric is charged to read more

NEET - Grade 12 - Physics - Electrostatic Potential and Capacitance - Study ref# 10489

In the circuit shown in figure, initially was opened and was closed (order is important), what will be the charge on each capacitor now? (Given ) Answer: Let us discuss the first case that was closed and was o... read more

Sample Test

New Student? Sign Up