-
If the current I through a resistor is increased by 100% ( assume that temperature remainsUnchanged the increase in power dissipated will be A) 100% B)200% C)300% D)400%
-
Thermal Conductivity
-
A student carries out an experiment and plots the V-I graph of three samples of nichrome wire withResistance R1,R2 and R3 respectively ( figure 12.5) which of the following is true?
-
A cylindrical conductor of length l and uniform area of cross-section A has resistance R anotherConductor of length 22 and resistance R of the same material has area of cross section A) A\2 B)3\A C)2\A D)3A
-
How does first law of thermodynamics apply to ecosystems?
-
Which of the following represents voltage ?
-
The proper representation of series combination of cells (figure12.4) obtaining maximum potential is
-
What is the minimum resistance which can be made using five resistors each of 1\5ohm ?
-
What is the maximum resistance which can be made using five resistors each of 1\5ohm?
-
A current of 1A is drawn by a filament of an electric bulb. Number of electrons passing through aA cross section of the filament in 16 seconds would be roughly ?
