Home
Class 12
PHYSICS
What is the dipole moment of a dipole co...

What is the dipole moment of a dipole consisting two equal and opposite charges, each of 2 C seperated by 0.04 m:

A

`6xx10^(-8)` cm

B

`1.5 xx 10^(2)`cm

C

`8xx10^(-6)` cm

D

`8xx10^(-2)` cm

Text Solution

AI Generated Solution

The correct Answer is:
To find the dipole moment of a dipole consisting of two equal and opposite charges, we can use the formula for the dipole moment \( P \): \[ P = Q \times d \] where: - \( P \) is the dipole moment, - \( Q \) is the magnitude of one of the charges, - \( d \) is the distance between the two charges. ### Step-by-Step Solution: 1. **Identify the Charges and Distance**: - Given two equal and opposite charges: \( Q = 2 \, \text{C} \) (magnitude). - The distance between the charges is given as \( d = 0.04 \, \text{m} \). 2. **Use the Dipole Moment Formula**: - The dipole moment \( P \) can be calculated using the formula: \[ P = Q \times d \] 3. **Substitute the Values**: - Substitute \( Q = 2 \, \text{C} \) and \( d = 0.04 \, \text{m} \) into the formula: \[ P = 2 \, \text{C} \times 0.04 \, \text{m} \] 4. **Calculate the Dipole Moment**: - Perform the multiplication: \[ P = 0.08 \, \text{C} \cdot \text{m} \] 5. **Express in Standard Form**: - The dipole moment can also be expressed in scientific notation: \[ P = 8 \times 10^{-2} \, \text{C} \cdot \text{m} \] ### Final Answer: The dipole moment of the dipole is \( P = 8 \times 10^{-2} \, \text{C} \cdot \text{m} \).

To find the dipole moment of a dipole consisting of two equal and opposite charges, we can use the formula for the dipole moment \( P \): \[ P = Q \times d \] where: - \( P \) is the dipole moment, ...
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • SAMPLE PAPER 5

    EDUCART PUBLICATION|Exercise SECTION - C|6 Videos
  • SAMPLE PAPER 5

    EDUCART PUBLICATION|Exercise SECTION - C|6 Videos
  • SAMPLE PAPER 3

    EDUCART PUBLICATION|Exercise SECNTION -C|6 Videos
  • SAMPLE PAPER 6

    EDUCART PUBLICATION|Exercise Section-C|6 Videos

Similar Questions

Explore conceptually related problems

What are SI unit of dipole moment ?

An HCl molecule has a dipole moment of 3.4xx 10(-30) Cm . Assuming that equal and opposite charges lie on the two . atoms to froma dipole, what is the magnitude of this . charge? The separation between the two atoms of HCl is . 1.0xx10(-10)m .

Knowledge Check

  • What is the dipole moment of XeO_(3)F_(2) ?

    A
    Zero
    B
    Greater than `XeO_(3)`
    C
    Equal to `XeO_(3)`
    D
    None of these
  • We have two electric dipoles. Each dipole consists of two equal and opposite point charges at the ends of an insulating rod of length d. The dipoles sit along the x-axis a distance r aparts oriented as shown in fig. Their separation rgtgtd. The dipole on the left:

    A
    will feel a force to the left
    B
    will feel a force to the right
    C
    wiff feel a torque trying to make it rotate counterclockwise
    D
    will feel no torque
  • An electric dipole consists of two opposite charges each of magnitude 1 mu C separated by a distance of 2cm. The dipole is placed in an external of 10^(5) N //C . The maximum torque on the dipole is

    A
    `2 xx 10^(-4) Nm`
    B
    `2 xx 10^(-3) N m`
    C
    `4 xx 10^(-3) Nm`
    D
    `10^(-3) Nm`
  • Similar Questions

    Explore conceptually related problems

    An electric dipole consists of two opposite charges each of magnitude 2 muC separated by a distance 1 cm. The dipole is placed in an external field of 10^(3) N/C. The maximum torque on the dipole is

    An electric dipole (AB) consisting of two particles of equal and opposite charge and same mass is released in an electric field. In the figure field lines are without considering effect of field of dipole. Angular acceleration of the dipole, immediately after it is released

    An electric dipole (AB) consisting of two particles of equal and opposite charge and same mass is released in an electric field. In the figure field lines are without considering effect of field of dipole. The centre of mass of the dipole

    The dipole moment of the given charge distribution is

    An electric dipole consists of two equal and opposite charges placed 2 cm apart. When the dipole is placed in a uniform electric field of strength 10^(5)NC^(-1) , it experiences a maximum torque of 0.2xx10^(-3)Nm . Find the magnitude of each charge