Advertisements
Advertisements
प्रश्न
Calculate electric potential at a point P which is at a distance of 9 cm from a point charge of 50 μC.
Advertisements
उत्तर
Given that, distance d = 9 cm = 9 × 10-2 m
Q = 50 × 10-6 C
∴ V = `"k"/"d"`
`= (9 xx 10^3 xx 50 xx 10^-6)/(9 xx 10^-2)`
= 50 × 105 volt
APPEARS IN
संबंधित प्रश्न
Two charges −q and +q are located at points A (0, 0, −a) and B (0, 0, +a) respectively. How much work is done in moving a test charge from point P (7, 0, 0) to Q (−3, 0, 0)?
A hollow metal sphere and a solid metal sphere of equal radii are given equal charges. Which of the two will have higher potential?
Electric potential is potential energy ______.
Electric potential at a distance r from a point charges q is _________.
In a system of n point charges electric potential at a point P having a distance ri from the charge qi is ________.
The electric potential inside a conducting sphere ______.
Which of the following about potential at a point due to a given point charge is true?
The potential at a point P due to a given point charge ______.
In a certain region of space, the electric field is zero. From this fact, what can you conclude about the electric potential in this region?
The electric potential at the surface of an atomic nucleus (Z = 50) of radius 9.0 × 10-15m is
Calculate potential on the axis of a disc of radius R due to a charge Q uniformly distributed on its surface.
