Question

Answer the question from the attachment?

Answer 1

Step-by-step explanation:

Consider switch numbers be 1 , 2, 3

switch on first two switches i.e, 1 and 2 in ground floor and wait for few minutes

then switch off switch no.2 and let switch 1 be on itself.

Then go to roof and check the bulb

if bulb is on that means switch no. 1 is the connection

if bulb is not on then touch the bulb, if it is hot it means switch 2 is the connection as it on for few mins.

If bulb is off and it is not hot then switch 3 will be the connection.

Answer 2

Answer:

here is your answer please mark as me brain list

It's important to me