How will you connect ( series and parallel ) ` 24 `cells each of internal resistance `1 Omega` to get maximum power output across a load of `10 Omega`?

A cell of emf 16V and internal resistant 4 Omega can deliver maximum power to a load of resistance R where R is equal to

How many lamps each of 50W and 100W can be connected in parallel across a 120V battery of internal resistance 10 Omega so the each glows to full power ?

A voltmeter of resistance 998 Omega is connected across a cell of emf 2 V and internal resistance 2 Omega . Find the p.d. across the voltmeter, that across the terminals of the cell and percentage error in the reading of the voltmeter.

A series-parallel combination battery consists of 300 identical cells, each with an internal resistance 0.3 Omega . It is connected to the external resistance 10 Omega . Find the number of parallel goups cosisting of equal number of cells connected in series, at which the external resistance generated the higher thermal power.

Two heating coils of resistance 10 Omega and 20 Omega are connected in parallel and connected to a battery of emf 12V and internal resistance 1 Omega . The power consumed by them is in the ratio

Two identical cells , whether joined together in series or in parallel give the same current, when connected to external resistance of 1 Omega . Find the internal resistance of each cell.