Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Two resistors
R
R
R
and
3
R
3R
3
R
are connected in parallel across an ideal battery of emf
V
V
V
. If the total power delivered by the battery is
P
P
P
, what fraction of
P
P
P
is dissipated in the resistor of resistance
R
R
R
? a)
1
4
\dfrac{1}{4}
4
1
of
P
P
P
b)
1
2
\dfrac{1}{2}
2
1
of
P
P
P
c)
3
4
\dfrac{3}{4}
4
3
of
P
P
P
d)
9
10
\dfrac{9}{10}
10
9
of
P
P
P
Browse the problem library