In the figure below, a wire is clipped to points C and E and a) the power delive
ID: 2276452 • Letter: I
Question
In the figure below, a wire is clipped to points C and E and
a) the power delivered by the battery remains unchanged
b) the power dissipated by the circuit is halved
c) none of these
d) the poewr delivered by the battery increases
e) the power dissipated by the circuit decreases
In the figure below, a wire is clipped to points C and E and the power delivered by the battery remains unchanged the power dissipated by the circuit is halved none of these the poewr delivered by the battery increases the power dissipated by the circuit decreasesExplanation / Answer
NOW SINCE TWO BULBS ARE SHORT CIRCUITED
THUS TWICE CURRECT FLOWS THROUGH THE CIRCUIT AS RESISTANCE IN THE CIRCUIT IS REDUCED TO HALF
THUS POWER PROVIDED BY BATTERY =VI=DOUBLE AS V IS CONSTANT AND I IS DOUBLE
POWER DISSPATED IN CIRCUIT =I^2 *R = I IS DOUBLED AND R IS HALFED THUS OVERALL DOUBLE
d) the power delivered by the battery increases