YASH CLASSES
ELECTRIC CURRENT
107. Two resistance A
and B 20 Ω
and 10 Ω
when connected in parallel
later on its series .
the total voltage is
20 V. In which arrangement
will be
voltage across A
and B be same
and
in which case will
the current flowing through
A
and B be
same ?
108. Two resistance A
and B 25 Ω
and 30 Ω
when connected in parallel
later on its series .
the total voltage is 20 V. In which
arrangement
will be
voltage across A and B be
same and
in which case will
the current flowing through
A
and B be
same ?
109. Name different
effects of electric
current?
110. What is heating
effect of current ?
what is
its cause ?
111. Write state Joule’s
law of heating
?
112. Define the term
electric energy ?