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pavan

· started a discussion

· 1 Months ago

wt is answer u given both B and D

Question:

What other effect of the electric current is also present in the fluorescent lamp and causes losses in the efficiency of the lamp?

Options:
A)

The chemical effect

B)

The magnetic effect

C)

The heating effect

D)

The chemical and the magnetic effect

Solution:

Ans: (d)

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