SSC JE Electrical 2019 with solution SET-2
Four statements are given below. Identify the correct statement?

XOR is a derived gate
XOR is a universal gate
XNOR is a basic gate
XOR is a basic gate

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SSC JE Electrical 2019 with solution SET-2
The flux while crossing air gap tends to bulge outwards, thereby increasing the effective area of the gap, this effect is known as

Stroboscopic effect
Hall effect
Hopkinson’s effect
Fringing effect

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SSC JE Electrical 2019 with solution SET-2
The type of damping used for moving iron instruments is

Gravity friction damping
Fluid friction damping
Eddy current damping
Air friction damping

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SSC JE Electrical 2019 with solution SET-2
Four relations have been given. Select the correct relation?

MMF = Flux/Reluctance
Flux = MMF/Permeance.
MMF = Flux/Permeance
MMF = Flux/Reluctance

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