YASH CLASSES
ELECTRIC CURRENT
97. Two
resistance when connected in parallel
give
resultant value of 2 Ω when
connected
in
series the value become
9 Ω . calculate
the value of
each resistance .
ELECTRICITY
98. Two resistance
when connected in parallel
give
resultant value of 25 Ω when
connected
in
series the value become
30 Ω . calculate
the value of
each resistance .
99.
Two resistance when connected in parallel
give
resultant value of 5 Ω when
connected
in
series the value become
10 Ω . calculate
the value of
each resistance .
100. Two
resistance when connected in parallel
give
resultant value of 8 Ω when
connected
in
series the value become
24 Ω . calculate
the value of
each resistance .
101. An electric lamp
whose resistance is 20 Ω
and
conductor of 4 Ω
resistance are connected
to
a 6 V battery
calculate
[a]
the total resistance of circuit
.
[b]
the current through the circuit
[c] the potential difference
across the electric
lamp
an conductor .
102. An electric lamp
whose resistance is 20 Ω
and
conductor of 4 Ω
resistance are connected
to
a 6 V battery
calculate
[a]
the total resistance of circuit
.
[b]
the current through the circuit
[c] the potential difference
across the electric
lamp
an conductor .