Question

of the above circuit?
3. Umesh has two bulbs having
resistances of 15 2 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

Answer:

in parallel

resistance get minimum

in series=45 and in parallel=10