Physics B Superset – Complete
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Curvature - ANS ---The amount by which a line is curved.
Radius - ANS ---The curvature is the reciprocal of the .
.
Focal Length - ANS ---The power of a lens is the reciprocal of its .
Focal Length - ANS ---The distance between the centre of a lens and its
focus.
Plane -
ANS --- wave-fronts are seen to have negligible curvature.
Rays - ANS ---When light is modelled
as , the light travels in lines.
Wavefronts - ANS ---When light is modelled as , the light travels
as parallel lines/bars, perpendicular to their motion
,Infinite - ANS ---The radius of a line with no curvature is
assumed to be . v - ANS ---1/ = 1/u + 1/f
,u - ANS ---
1/ = 1/v - 1/f
f - ANS --
-1/ = 1/v - 1/u
Image - ANS ---
The distance is denoted by the letter v.
Object - ANS ---
The distance is denoted by the letter u.
Negative - ANS ---The object distance will have a
sign.
Focal Length - ANS ---
The is denoted by the letter f.
Magnification - ANS ---The amount by which the size of an object
is increased by a lens.
Magnification - ANS --- = Image Height / Object Height
Magnification - ANS --- = v / u
Image Height - ANS -
-- = Magnification x Object Height
Object Height - ANS --- = Image Height / Magnification
Image Distance -
ANS --- = Magnification x u
Object Distance - ANS -
-- = v / Magnification
Charge Coupled Device - ANS ---The full name for a CCD
is a .
Picture Element - ANS ---The full name for a pixel
is a .
Binary - ANS ---The system of recording data as either 1s or
0s
Byte - ANS ---The name for 8 bits
Focus - ANS ---The point at which light converges.
, Curvature - ANS ---Lenses add and
remove .
Power - ANS ---The amount of curvature added by a lens is known as its
.
Dioptres - ANS ---Lens power is measured in .