A particle A having a charge of 5*10 raise to the power -7 C is fixed in a vertical wall. A second particle B of mass 100g and having equal charge is suspended by a silk thread of length 30 cm from the wall. The point of suspension is 30 cm above the particle A. Find the angle of the thread with the vertical when it says in equilibrium

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Q. A Particle

A

having a charge of

5 \cdot 0 \times 10^{- 7} C

is fixed in a vertical wall.

A

second particle

B

of mass

100 g

and having equal charge is suspended by a silk thread of length

30 c m

from the wall. The point of suspension is

30 c m

above the particle

A

. Find the angle of the thread with the vertical when it stays in equilibrium.

Q. A particle A having a charge of

5.0 \times 10^{-} 7 C

is fixed in a vertical wall. A second particle B of mass 100 g and having equal charge is suspended by a silk thread of length 30 cm above the particle A. Find the angle of thread with the vertical when it stays in equilibrium.

Q. A charged particle of mass

1.0 g

is suspended through a silk thread of length

40 cm

in a horizontal electric field of

4 \times 10^{4} N/C

. If the particle stays at a distance of

24 cm

from the vertical wall in equilibrium, find the charge on the particle.

Q. A charged particle of mass 1.0 g is suspended through a silk thread of length 40 cm in a horizontal electric field of

4.0 \times 10^{4} N C^{- 1}

If the particle stays at a distance of 24 cm from the wall in equilibrium, find the charge on the particle.

A charged particle of mass 1.0 g is suspended through a silk thread of length 40 cm in a horizontal electric field of intensity $4.0 \times 10^{4} N C^{- 1}$ as shown in the figure. If the particle stays in equilibrium at a distance of 24 cm from the wall, find the net charge on the particle?

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