Question

3. Umesh has
two bulbs having
resistances of 15 12 and 30 (2. He
wants to connect them in a circuit,
but if he connects them one at a time
the filament gets burnt. Answer the
following
A. Which method should he use to
connect the bulbs?
B. What are the characteristics of this
way of connecting the bulbs
depending on the answer of question
A above?
C. what will be the effective resistance in above circuit ​

Answer 1

ᗩ) ᑌᗰᗴՏᕼ ՏᕼOᑌᒪᗪ ᑕOᑎᑎᗴᑕT Tᕼᗴ ᗷᗩᒪᒪՏ Iᑎ ՏᗴᖇIᗴՏ ᑕOᗰᗷIᑎᗩTIOᑎ.

ᗷ) 1) ᗷᑌᒪᗷՏ ᗩᖇᗴ ᑕOᑎᑎᗴᑕTᗴᗪ Iᑎ ՏᗴᖇIᗴՏ.

2) Oᐯᗴᖇᗩᒪᒪ ᖇᗴՏIՏTᗩᑎᑕᗴ ᗯIᒪᒪ IᑎᑕᖇᗴᗩՏᗴ ᗩᗰᗪ ᕼᗴᑎᑕᗴ ᑕᑌᖇᖇᗴᑎT ᗯIᒪᒪ ᗪᗴᑕᖇᗴᗩՏᗴ.

3) ՏO Tᕼᗴ ᖴIᒪᗩᗰᗴᑎT Oᖴ Tᕼᗴ ᗷᑌᒪᗷ ᗯIᒪᒪ ᑎOT ᘜᗴT ᗷᑌᖇᑎT.

ᑕ) Tᕼᗴ ᗴᖴᖴᗴᑕTIᐯᗴ ᖇᗴՏIՏTᗩᑎᑕᗴ Iᑎ Tᕼᗴ ᑕIᖇᑕᑌIT ᗯIᒪᒪ ᗷᗴ ᖇՏ= ᖇ1+ ᖇ2= 15+ 30= 45 OᕼᗰՏ.