How can i figure out the ohms

[From: ] [author: ] [Date: 11-05-24] [Hit: ]

Answer in units of A.with the lamp to reduce the current to 0.5 A?.ohms-1.24 ohm.......

A lamp having a resistance of 10
is con-
nected across a 17 V battery.
What is the current through the lamp?
Answer in units of A.
What resistance must be connected in series
with the lamp to reduce the current to 0.5 A?
Answer in units of
.ohms