The point charges $q_{1} = 2 μ C$ and $q_{2} = 1 μ C$ are placed at distances b= 1 cm and a = 2 cm from the origin on the y and x axes as shown in Fig. 11.50. The electric field vector at point P (a, b) will subtend an angle $θ$ with the x-axis given by

t a n θ = 1

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t a n θ = 2

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t a n θ = 3

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t a n θ = 4

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Solution

The correct option is C $t a n θ = 3$
The point charge $q_{1} = 2 μ C$
$q_{2} = 1 μ C$
$b = 1 c m$
$a = 2 c m$
$P (a, b)$
$θ =$ angle with the $x -$ axis given by
$tan θ = q_{1} + q_{2} = 2 + 1 = 3$

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Similar questions

Q. Two point charges

q_{1} = 2 μ C

and

q_{2} = 1 μ C

are placed at distances

b = 1 cm

and

a = 2 cm

from the origin of

y

and

x

axes as shown in figure. The electric field vector at point

P (a, b)

will subtend an angle

(θ)

with the

x -

axis given by

tan θ = x

. Find value of

x

(Give integer value) :

Two point charges $q_{1} = 2 μ C$ and $q_{2} = 1 μ C$ are placed at distances $b = 1 c m$ and $a = 2 c m$ from the origin on the y and x axes as shown in figure. The electric field vector at point $(a, b)$ will subtend an angle $θ$ with the x - axis given by :

Two point charges $q_{1} = 2 μ C$ and $q_{2} = 1 μ C$ are placed at distances b = 1 cm and a = 2 cm from the origin of the y and x axes as shown in figure. The electric field vector at point P(a, b) will subtend an angle $θ$ with the x-axis given by $t a n θ = K$ . Find value of K.___