The equivalent resistance in series combination is
larger than the largest resistance.
smaller than the largest resistance.
smaller than the smallest resistance.
larger than the smallest resistance.
Why is an ammeter likely to be burnt, if you connect it in parallel ?
The formula for an electric current is $.....$
How can we measure the potential difference across the ends of a conductor ?
Write the mathematical expression for electric potential.
Draw a schematic diagram of a circuit consisting of a cell of $1.5 \,V , 10 \Omega$ resistor and $15 \,\Omega$ resistor and $a$ plug key all connected in series.