# ONLINE PHYSICS SOLUTION

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CLASS - XI

# Friction Part 2

Friction related concepts: 1. A car of mass m is moving with speed u and brake is applied so that it travels distance s before

CLASS - XI

# Friction Part 1

Friction: Friction is the retarding force which acts tangentially to the contact surface when a body actually moves or tends to move over the surface

Capacitor

# Capacitor Part – 5

1. Capacitors in series: Let us consider three capacitors C1, C2 and C3 respectively are connected in series in between points AB, BC, CD with

Capacitor

# Capacitor Part – 4

Energy stored in a capacitor: Let us consider initially the plates of a capacitor are uncharged and small positive charges are repeatedly transferred from one

Capacitor

# Capacitor Part – 3

Capacitance of a spherical capacitor (outer sphere is earthed): Let us consider A and B are the two concentric spherical shells of radii a and

Capacitor

# Capacitor Part – 2

Capacitance: If the charge of a conductor is increased then the potential of the conductor is also increased. Thus, charge (Q) Â potential (V) or, Q

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Preparing students of class IX to XII to crack all India competitive examinations with free chapter wise concepts and videos.

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Negative marking concept increases the skill of students on focusing competitive examinations.