Physics
A current 0.2 A flows in a wire of resistance 15Ω. Find the potential difference across the ends of the wire.
Related Questions
A cell of potential difference 12V is connected to a bulb. The resistance of filament of bulb when it glows, is 24Ω. Find the current drawn from the cell.
A bulb draws current 1.5 A at 6.0 V. Find the resistance of filament of bulb while glowing.
A cell is used to :
- measure current in a circuit
- provide current in a circuit
- limit current in a circuit
- prevent current in a circuit
During charging of a secondary cell, the ………….. energy changes into ………….. energy and gets stored in the cell.
- mechanical, chemical
- chemical, electrical
- mechanical, electrical
- electrical, chemical