Current density at a point in a conductor is defined as the amount of current flowing per unit area of the conductor around that point
Q:- What will be the weight of a person on moon? Will it be less or more than his weight on the earth? Ans:- As
RESISTANCE AND RESISTIVITY The resistance of a conductor is the obstruction offered by the conductor to the flow of electric current through it. Resistance (R)
Doaba Women Institute of Engineering and Technology is situated in the Tehsil Kharar and district Mohali (Punjab) of India. Affiliated with: Punjab Technical University (PTU),
Doaba Institute of Engineering and Technology is situated in the Tehsil Kharar and district Mohali (Punjab) of India. Affiliated with: Punjab Technical University (PTU), Kapurthala
MOBILITY OF THE ELECTRON AND CURRENT Mobility of electron (ue) is defined as the drift velocity of electron per unit electric field applied. ue= drift
Let l is the length of the conductor and A uniforms area of cross-section. Therefore, the volume of the conductor = Al If n is
Desh Bhagat Engineering College is situated in the district Mandi Gobindgarh (Punjab) of India. Affiliated with: Punjab Technical University (PTU), Kapurthala Approved by: All India
Q:- Why is it easier to roll a barrel than to pull it? Ans:- This is due to the concept of friction. As the rolling
Silsbee rule: An important result of the existence of critical magnetic field is that there is also critical strength of current Ic flowing in the
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