Answer / bsoni

both are requiard beacause if willyou give 5 v and 10 a so
bulb will be not blow.

Answer / vijayakumar.k

We need both voltage and current acoording to the Ohms law
of V=IR,so the bulb glows only of the resistance of the
tungsten..so R=V/I

Answer / saravanan.p

At the time of lighting, current will flow through the tungsten by means of potential difference(Voltage). Due to this, the heat will produced and come out.

Answer / allapalli smart

SIMPLE it depends upon the type of light and how it takes
the time to glow the light actully when switch on the
button voltage will flow and required volatage pick up by
light and then current will flow regularly.

Answer / gowthami

current is take place at the time of lighting

Answer / cyjil mathew

depends upon the load... main priority both r equal at th
time of lighting

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