Diagram 1 shows two identical lamps connected in series with a cell. Diagram 2 shows the same two lamps connected in parallel with an identical cell.
Which statement is correct?

The cell in diagram 1 can supply current to the lamps for longer than the cell in diagram 2.
2 )
The current in the cell in diagram 1 is greater than the current in the cell in diagram 2.
3 )
The lamps in diagram 1 are brighter than the lamps in diagram 2.
4 )
The voltage across each lamp in diagram 1 is greater than the voltage in diagram 2.
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!