Current Electricity and Electrical InstrumentEasy
Question
An electric bulb is designed to draw power P0 at voltage V0. If the voltage is V, it draws a power P, then-
Options
A.P =
P0
B.P =
P0
C.P =
P0
D.P =
P0
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
In a meter bridge set up, which of the following should be the properties of the one long wire ?...A, B and C are voltmeters of resistance R, 1.5 Rand 3R respectively as shown in the figure. Whensome potential differenc...The current density in a wire is 10 A/cm2 and the electric field in the wire is 5 V/cm. If ρ = resistivity of mater...The network shown in figure is a part of a complete circuit. If at a certain instant the current ′i′ is 5 A ...Figure shows a balanced Wheastone′s bridge...