12 33 C - e na lamp decreases by 5 then the power output decreases 2 109 3) 596 4) 2.5%

if the electrc current in a lamp decreases by 5% then the power output decreases by

If the current in an electric bulb decreases by 0.5 % , the power in the bulb decreases by approximately

If the current in an electric bulb decreases by 0.5 % , the power in the bulb decreases by approximately

The current through a lamp decreases by 1% what is the percentage change in power of the lamp ?

If pH of a solution decreases from 5 to 2, then it is

If the current in an electric bulb decreases by 0.5% then power in the bulb changes by

If the rate of decrease of x^(2)/2-2x+5 is twice the rate of decrease of x, then x =

If voltage across a bulb rated 220 V – 100 W drops by 2.5% of its rated value, the percentage of the rated value by which the fractional power would decrease, is -