When capacitors are connected in series across a potential difference, there is a loss in their stored energy because:
Two identical cells, each of emf 1.5V and internal resistance 1\(\Omega\), are connected in parallel to supply current to a 2 \(\Omega\) resistor. What is the total current
The focal length of the natural eye lens is variable due to the action of the
An annular eclipse is formed when
If a positively charged rod is brought close to the cap in the diagram above, the divergence
