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An electric lamp is marked
An electric lamp is marked 240watts,60watt.what is it's resistance when it is operated at the correct voltage
3 answers
asked by
Kalu prosper
176 views
An electric lamp is marked 240 volt ,60 watt,what is the resistance when it is operated at the correct voltage
1 answer
184 views
An incandescent lamp is marked '120v,75W'
a)what is the current in the lamp under normal condition of operation? b)How much does
1 answer
asked by
Charles
687 views
A large bowl contains water 10cm deep and has a small electric lamp at the bottom.A disc of cardboard is floating on the surface
3 answers
asked by
Ntakadzeni
608 views
a) a flashlamp bulb is marked '2.5V,0.30A' and has to be operated from a dry battery of e.m.f 3.0V for the current p.d. of 2.5V
1 answer
asked by
Bimbo
553 views
. Which bedroom appliance had the LOWEST wattage? Which one had the HIGHEST wattage?(2 points) Responses Fan; hair dryer Fan;
1 answer
50 views
An electric lamp rated at 48w,12-v supply. Calculate the current flowing in the lamp and the resistance
2 answers
asked by
wisdom Andrew
1,571 views
The lowest resistance in a common electric circuit containing a common lamp is in which of these A) connecting wires.B) Both of
1 answer
asked by
Christy
1,061 views
A 50 ohm lamp and a 10 ohm electric iron are connected in series to a generator delivering 120 V.
The current through the lamp
1 answer
asked by
Kriti
584 views
In a certain 25-W mercury-vapor ultraviolet lamp, 0.1% of the electric energy input
appears as UV radiation of wavelength 2537
0 answers
asked by
Nam-kung hoon
561 views