why do we add (7/2)^2 in question 1
premsagar10000000
Asked:
December 2022
Two resistances when connected in series have an equivalent resistance of 15 ohm and when connected in parallel, the equivalent resistance is found to be 3.6 ohm. Find the individual resistances.
premsagar10000000
Asked:
December 2022
A cell of e.m.f 1.5V, records a p.d of 1.3V, when connected to an external resistance R, such that current flowing through circuit is 0.25A. Calculate the value of R and internal resistance of cell