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## What is the electric field at a distance of 10 cm from an isolated point particle with a charge of 2 NC?

Find (solve for the electric field at a distance of 10 cm from an isolated point particle with a charge of 2 x 10°C? Answer: 1800 N/C 6.

## What is the electric field intensity at a distance of 20cm from a charge?

4. What is the electric field intensity at a distance of 20cm from a charge 2 X 10^{–}^{6} C in vacuum? = (2 X 10^{–}^{6})/(4∏ X εo X 0.2^{2}) = 450,000 V/m.

## How do you find electric field with distance and charge?

the magnitude of the electric field (E) produced by a point charge with a charge of magnitude Q, at a point a distance r away from the point charge, is given by the equation E = kQ/r^{2}, where k is a constant with a value of 8.99 x 10^{9} N m^{2}/C^{2}.

## How do you calculate electric field intensity?

The electric field intensity at a point is the force experienced by a unit positive charge placed at that point.

- Electric Field Intensity is a vector quantity.
- It is denoted by ‘E’.
- Formula: Electric Field = F/q.
- Unit of E is NC
^{–}^{1}or Vm^{–}^{1}.

## What is the value of the electric field at a distance of 10 cm from an isolated point particle with a charge of 2/10 − 9 C?

The required electric field is 1800 N/C.

## What are the units of an electric field?

The value of the electric field has dimensions of force per unit charge. In the metre-kilogram-second and SI systems, the appropriate units are newtons per coulomb, equivalent to volts per metre.

## What is the electric field intensity at a distance of 20cm from a charge 2×10 6 in vacuum?

Find the electric field intensity of two charges 2C and -1C separated by a distance 1m in air. E = F/q = 18 X 10^{9}/2 = 9 X 10^{9}. What is the electric field intensity at a distance of 20cm from a charge 2 X 10^{–}^{6} C in vacuum? Q = (4000 X 0.3^{2})/ (9 X 10^{9}) = 4 X 10^{–}^{8} C.

## What is the electric flux density in free space if the electric field intensity is 1V M?

What is the electric flux density in free space if the electric field intensity is 1V/m? Explanation: The formula for electric filed density is: D=epsilon*E = 1*8.85*10^{–}^{12} = 8.85*10^{–}^{12}C /m^{2}.

## What has electrical strength or intensity?

Electric field strength is a quantitative expression of the intensity of an electric field at a particular location. The standard unit is the volt per meter (v/m or v · m ^{–}^{1}). A field strength of 1 v/m represents a potential difference of one volt between points separated by one meter.

## What is electric field intensity?

A measure of the force exerted by one charged body on another. The electric field intensity (volts/meter) at any location is the force (Newtons) that would be experienced by unit test charge (Coulombs) placed at the location. …

## What is electric field Class 12?

Electric field is a force produced by a charge near its surroundings. This force is exerted on other charges when brought in the vicinity of this field. … Electric field due to a charge at a point is the force that a unit positive charge would experience if placed at that point.

## What is the electric field equation?

The units of electric field are N/C. E = F q test = k | Q | r 2 . … This equation gives the magnitude of the electric field created by a point charge Q. The distance r in the denominator is the distance from the point charge, Q, or from the center of a spherical charge, to the point of interest.

## How does the electric field at a point vary with distance from a point electric charge?

The electric field varies inversely as the square of the distance from the point charge.

## What is electric field intensity derive the equation for electric intensity due to a charge placed in free space?

Electric field intensity at a point due to a charge is the force acting on a unit positive test charge when placed at the point. or →E=14πε0×qr2ˆr [∵K=14πε0].

## What is field intensity?

Definition of field intensity

1 : the attribute of a magnetic, electric, gravitational, or other field of force that at any point is measured by the force which the field exerts upon a unit pole, unit charge, or unit mass placed at that point. — called also field strength.