Question

answer with explanation

Answer 1

Hello Aahil
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13.

Megger is used to measure insulation resistance

option 4 is right answer

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14.
Luminous flux is measure in lumens
option 1 is correct


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15 ammeter always connected in series

because ammeter is a low impedance device.
option 1 is right ans...


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16.
Given data
6m = d
15 lux = E

candle power = ???


we know that

E= I/d²
I=E*d²

I= 15*6²

I= 15*36
I= 540
option b is right answer
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i hope this will help full for u aahil