Question

A 85 W electric blanket runs at 12 V .Part AWhat is the resistance of the wire in the blanket?Express your answer to two significant figures and include the appropriate units.Part BHow much current does the wire carry?Express your answer to two significant figures and include the appropriate units.

Answer 1

r=144/85

Step-by-step explanation:

w=Vi

v=ir

ri=v

w=ri x i

i=v/r

w=v x v/r

85=144/r

r-144/85