A circuit with a resistance of #3 Omega# has a fuse with a capacity of #2 A#. Can a voltage of #9 V# be applied to the circuit without blowing the fuse?

1 Answer
Roella W.
Feb 4, 2016

No

Explanation:

This require the application of the standard Ohm's Law expression of #V=I*R#, where #V# is the voltage, #I# is the current and #R# is the resistance

The voltage of #9V# will generate a current of

#I = V/R = 9/3 =3A#

This will blow the fuse so the answer is No.

Related questions
See all questions in Current and Resistance
Impact of this question
1199 views around the world
You can reuse this answer
Creative Commons License