Current Electricity and Electrical InstrumentHard
Question
Consider a cylindrical element as shown in the figure. Current flowing the through element is I and resistivity of material of the cylinder is ρ. Choose the correct option out the following.
Options
A.Power loss in first half is four times the power loss in second half.
B.Voltage drop in first half is twice of voltage drop in second half.
C.Current density in both halves are equal.
D.Electric field in both halves is equal.
Topic: Current Electricity and Electrical Instrument·Practice all Current Electricity and Electrical Instrument questions
More Current Electricity and Electrical Instrument Questions
In the circuit given below, V(t) is the sinusoidal voltage source, voltage drop VAB(t) across the resistance R is :-...The effective resistance between points P and Q of the electrical circuit shown in the figure is...A common Emitter circuit is used as a amplifier. Whose current gain is 50. If input resistance is 1KΩ and input vol...If 106 electrons/s are flowing through an area of cross section of 10-4 m2 then the current will be : -...In the circuit shown in figure, ammeter and voltmeter are ideal. If E = 4V, R = 9Ω and r = 1Ω, then reading of...