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CDS I 2014
Question #618
Physics
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When an incandescent electric bulb glow?
A
the electric energy is completely converted into light
B
the electric energy is partly converted into light energy and partly into heat energy.
C
the light energy is converted into electric energy
D
the electric energy is converted into magnetic energy by-product of
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Subject:
Science & Technology
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When an incandescent electric bulb glow? | CDS I 2014 Solved PYQ | UPSCGPT