Question

..............answer it fast

Answer 1

hey mate!

We know that current is same in series circuit.

so, power of P=I^2×R1

power of Q=I^2×R2

now, ratio=I^2×R1/I^2×R2

Ratio=R1/R2

Ratio=1/2 [ since ratio of P and Q is 1:2]

hope it helped^_^

Answer 2

Answer:

Mercury is an unusual substance: it's a metal that's liquid at room temperature. This is possible because mercury freezes solid at -38.83 degrees Celsius, and liquid nitrogen is far colder than that.