Month: July 2021

Electrostatic Potential and Capacitance : Chapter 2 Physics Class 12 CBSE L2

Electrostatic Potential and Capacitance Topics Covered equipotential surfaces, electrical potential energy of a system of two point charges and of electric dipole in an electrostatic field. Conductors and insulators Electrostatic Potential and Capacitance : Chapter 2 Physics Class 12 CBSE L4 Electrostatic Potential and Capacitance : Chapter 2 Physics Class 12 CBSE L3 Electrostatic Potential …

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Electrostatic Potential and Capacitance : Chapter 2 Physics Class 12 CBSE L1

Electrostatic Potential and Capacitance Topics Covered Electric potential, potential difference, electric potential due to a point charge, a dipole and system of charges. Electrostatic Potential and Capacitance : Chapter 2 Physics Class 12 CBSE L4 Electrostatic Potential and Capacitance : Chapter 2 Physics Class 12 CBSE L3 Electrostatic Potential and Capacitance : Chapter 2 Physics …

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Chapter 3 Current Electricity -Important 2 Marks Questions Class 12 CBSE Physics PYQ

Previous Year Questions : Chapter 3 Current Electricity -Important 2 Marks Questions Class 12 CBSE Physics Q. 1. Define the terms(i) Drift velocity,(ii) Relaxation time. [CBSE Delhi 2011, (AI) 2013]Ans. (i) Drift Velocity: The average velocity acquired by the free electrons of a conductor in a direction opposite to the externally applied electric field is …

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Chapter 2 Electrostatic Potential and Capacitance – Important Mark Questions Class 12 CBSE Physics OIQ

Other Important Questions – Chapter 2 Electrostatic Potential and Capacitance Class 12 CBSE Physics Q.1. Show diagrammatically the arrangement of four point electric charges of equal magnitude placed at four corners of a square such that the electric field as well as the electric potential at the centre of the square is non-zero. Ans. For …

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Chapter 3 Current Electricity -Important 1 Mark Questions Class 12 CBSE Physics OIQ

Other Important Questions – Chapter 3 Current Electricity -Important 1 Mark Questions Class 12 CBSE Physics Q. 1. Though we specify the direction of direct current by putting an arrow, why is it not considered a vector quantity?Ans. Current is a scalar quantity because it does not obey the laws of vector addition. Q. 2. …

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Chapter 2 Electrostatic Potential and Capacitance – Important 1 Mark Questions Class 12 CBSE Physics PYQ

Previous Year Questions-Important 1 Mark Questions Chapter 2 Electrostatic Potential and Capacitance Class 12 CBSE Physics Q. 1. Name the physical quantity whose SI unit is J/C. Is it a scalar or a vector quantity? [CBSE Delhi 2010] Ans. Electric potential. It is a scalar quantity. Q. 2. Figure shows the field lines on a …

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Chapter 3 Current Electricity -Important 1 Mark Questions Class 12 CBSE Physics PYQ

Previous Year Questions – Important 1 Mark Questions Chapter 3 Current Electricity Class 12 CBSE Physics Q. 1. Define the term drift velocity of charge carriers in a conductor. Write its relationship with current flowing through it. [CBSE Delhi 2014] Ans. Drift velocity is defined as the average velocity acquired by the free electrons in …

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