Advertisements
Advertisements
प्रश्न
What is the electrical potential at a point in an electric field when 24 J of work is done in moving a charge of 96 C from infinity?
Advertisements
उत्तर
Electric potential = V = ?
Work, done = W = 24 J
Charge = Q = 96 C.
V = `"W"/"Q"`
V = `24/96 = 1/4`
V = 0.25 V
APPEARS IN
संबंधित प्रश्न
State three differences between the primary and secondary cells.
n electrons flow through a cross section of a conductor in time t. If charge on an electron is e, then write an expression for the current in the conductor.
There is a positively charged sphere A and negatively charged sphere B, such that they are brought in electrical contact by a copper wire.
Which sphere is at lower potential before electrical contact on the basis of convention?
Write SI unit of
Potential difference
What is the function of a switch in an electric circuit?
Label the different parts A, B, C, D, E, and F. State the functions of each part. Show in the diagram the direction of flow of current.
Explain the following:
Potential difference
