SSC JE Electrical 2019 with solution SET-1
 The direction of the arrow represents the direction of when the diode is forward biased

P-type material
Conventional current flow
P-N Junction
N-type material

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SSC JE Electrical 2019 with solution SET-1
 The amount of AC content present in the DC output of a rectifier is given by

Peak factor
Form factor
Power factor
Ripple factor

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SSC JE Electrical 2019 with solution SET-1
Reflected Light/Incident Light =

Absorption factor
Waste light factor
Maintenance factor
Reflection factor

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SSC JE Electrical 2019 with solution SET-1
 If dΦ is the luminous flux incident normally on an area dA, then Illuminance is given as

Φ × A
dA ⁄ dΦ
dΦ − dA
dΦ ⁄ dA

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