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Glossary Of Physics Terms
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Van der Wall's force:General term for weak attractive intermolecular forces
Vector Quantity:A quantity, which needs both magnitude and direction to describe it.
Velocity:Distance traveled by a body in a particular direction per unit time or the displacement of the body per unit time. It is a vector quantity.
Vibration:A back and forth motion that repeats itself.
Virtual image:An image formed when the reflected or refracted light rays appear to meet; this image cannot be projected on a screen.
Volt:Unit of potential difference, equivalent to joule/coulomb.
Voltage drop:The electric potential difference across a resistor or other part of a circuit that consumes power.

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