top of page
.png)
Evan Toh
Oct 21, 20241 min read
Using P = I^2R and P = V^2/R to explain which component uses the highest power or energy.
Instead of P = IV to explain, it might be easier to explain using P = I^2R when the components are connected in series where current I is...
21 views0 comments
Evan Toh
Jan 31, 20241 min read
PP2017Q11 Using P=I^2R and P=V^2/R to explain which has higher power
Resistors may be connected in series or parallel. When asked which resistor has higher power (hence higher energy), in general we will...
1 view0 comments
Evan Toh
Jan 1, 20242 min read
2008PPp1q15,2017PPp1q15– Pressure constant, rate of collision decreases
When gas in piston and heated but pressure remains constant. It is easier to explain in terms of the average force acting on a unit area....
2 views0 comments
Evan Toh
Dec 31, 20231 min read
1 view0 comments
bottom of page