SSC JE Electrical 2019 with solution SET-2
Which of the following lamps is used s a sign or an indicator lamp?

Neon lamp
Incandescent lamp
Halogen lamp
Fluorescent lamp

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SSC JE Electrical 2019 with solution SET-2
A series magnetic circuit will have

Two or more paths for magnetic flux
Same magnetic flux
Total reluctance of a series circuit = difference of the reluctances in different parts of the circuit
Different magnetic flux

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SSC JE Electrical 2019 with solution SET-2
Observe the figure and find the correct relation from the four given options?

i1 + i2 + i4 = i3 + i5 + i6
i1 + i2 + i3 = i4 + i5 + i6
i4 + i2 + i3 = i1 + i5 + i6
i1 + i2 + i6 = i4 + i5 + i3

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SSC JE Electrical 2019 with solution SET-2
The work done on or by a unit N-pole in moving once around a closed path is equal to

The product of current and number of turns enclosed by that path
Reluctance
The product of flux and number of turns enclosed by that path
Magnetic flux density

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